semi-blindly rebaseline some GM results, keeping them marked as unreviewed

expectations/gm/Test-Ubuntu12-ShuttleA-HD2000-x86_64-Release-Valgrind/expected-results.json

 {
   "expected-results": {
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       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
       "bugs": [
@@ skipping 3046 matching lines @@
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "convexpaths_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12583202759818001366
+          12930829906409283378
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "convexpaths_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17913736729649288458
+          5590017600958012619
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "convexpaths_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 3135 matching lines @@
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "matrixconvolution_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12455136854619171244
+          14337201570310240929
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "matrixconvolution_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9943266719997068819
+          11202438527860078687
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "matrixconvolution_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 111 matching lines @@
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "mixed_xfermodes_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          10094321120754980221
+          14877860281805149042
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "mixed_xfermodes_8888.png": {
       "allowed-digests": [
         [
@@ skipping 498 matching lines @@
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "pathopsskpclip_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          792190531224375478
+          6154660184356174115
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "pathopsskpclip_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          13761275634339625014
+          4313744187563601995
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "pathopsskpclip_pdf-poppler.png": {
       "allowed-digests": [
         [
@@ skipping 321 matching lines @@
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "rrect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          14946184736873759690
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "rrect_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4680908233490702695
+          9662769330809561621
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "rrect_aa_565.png": {
       "allowed-digests": [
         [
@@ skipping 1927 matching lines @@
           4745935902621983993
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }
   }
 }