more PDF filterbitmap ignores

expectations/gm/Test-Mac10.7-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 6828 matching lines @@
           "bitmap-64bitMD5", 
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         ]
       ], 
       "reviewed-by-human": true
     }, 
     "filterbitmap_text_10.00pt_pdf-mac.png": {
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         [
           "bitmap-64bitMD5", 
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+          3062262466139888680
         ]
       ], 
-      "bugs": [
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       "allowed-digests": [
         [
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         ]
       ], 
       "reviewed-by-human": true
@@ skipping 13 matching lines @@
           "bitmap-64bitMD5", 
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         ]
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       "reviewed-by-human": true
     }, 
     "filterbitmap_text_3.00pt_pdf-mac.png": {
       "allowed-digests": [
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+          8208928372640705358
         ]
       ], 
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-        1578
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       "reviewed-by-human": false
     }, 
     "filterbitmap_text_7.00pt_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
       "reviewed-by-human": true
@@ skipping 13 matching lines @@
           "bitmap-64bitMD5", 
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         ]
       ], 
       "reviewed-by-human": true
     }, 
     "filterbitmap_text_7.00pt_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          361129233014901667
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-      "bugs": [
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+      "ignore-failure": true, 
       "reviewed-by-human": false
     }, 
     "fontcache_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
       "bugs": [
@@ skipping 6693 matching lines @@
           7829854837061118142
         ]
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       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }