rebaseline srcmode for gpus -- now pass samplecount

expectations/gm/Test-Ubuntu12-ShuttleA-GTX660-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 17368 matching lines @@
       ], 
       "bugs": [
         2325
       ], 
       "reviewed-by-human": false
     }, 
     "srcmode_msaa16.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          113135342230966660
+          9161668846679917271
         ]
       ], 
-      "bugs": [
-        2325
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "srcmode_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11960639219773597759
+          4531129654172985200
         ]
       ], 
-      "bugs": [
-        2325
-      ], 
-      "reviewed-by-human": false
+      "reviewed-by-human": true
     }, 
     "srcmode_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16134046954799129070
         ]
       ], 
       "reviewed-by-human": true
     }, 
@@ skipping 2032 matching lines @@
     "xfermodes_pdf-poppler.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           14883391086059083985
         ]
       ], 
       "reviewed-by-human": true
     }
   }
-}
+}