pdf-poppler GM results: updated more still-unreviewed expectations

expectations/gm/Test-Mac10.7-MacMini4.1-GeForce320M-x86-Release/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 4430 matching lines @@
           "bitmap-64bitMD5", 
           2832392224701417577
         ]
       ], 
       "ignore-failure": false
     }, 
     "colormatrix_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          4630922796371847024
+          15925679540242213002
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "colortype_565.png": {
       "allowed-digests": [
         [
@@ skipping 7337 matching lines @@
           "bitmap-64bitMD5", 
           14233340730708399310
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          5393787589671924237
         ]
       ], 
       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "samplerstress_565.png": {
       "allowed-digests": [
         [
@@ skipping 2789 matching lines @@
           "bitmap-64bitMD5", 
           16738260273983176069
         ]
       ], 
       "ignore-failure": false
     }, 
     "xfermodes_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12811268225408794900
+          1686335507111519102
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }