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

expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Release/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 11851 matching lines @@
           "bitmap-64bitMD5", 
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         ]
       ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_bw_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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       ], 
       "bugs": [
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       "reviewed-by-human": false
     }, 
     "rrect_gpu.png": {
       "allowed-digests": [
         [
@@ skipping 546 matching lines @@
           "bitmap-64bitMD5", 
           6028713510025816385
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "shadertext2_pdf-poppler.png": {
       "allowed-digests": [
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       "bugs": [
         1759
       ], 
       "reviewed-by-human": false
     }, 
     "shadertext3_565.png": {
       "allowed-digests": [
         [
@@ skipping 111 matching lines @@
           "bitmap-64bitMD5", 
           11576482093640129802
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "shadertext_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12759080884027532101
+          11613821297163221150
         ]
       ], 
       "bugs": [
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       ], 
       "reviewed-by-human": false
     }, 
     "shadows_565.png": {
       "allowed-digests": [
         [
@@ skipping 2290 matching lines @@
           1686335507111519102
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }