Rebaseline GMs with missing expectated images and shadertext2 msaa

expectations/gm/Test-Mac10.6-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 11981 matching lines @@
           13040178079167757885
         ]
       ], 
       "ignore-failure": false, 
       "reviewed-by-human": true
     }, 
     "shadertext2_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11411803051195971191
+          8388233011720328513
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "shadertext2_mesa.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           13812553862406878773
         ]
@@ skipping 2346 matching lines @@
           7829854837061118142
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }