Rebase SGX images after GrGLSLExpr change

expectations/gm/Test-Android-GalaxyNexus-SGX540-Arm7-Release/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
@@ skipping 6507 matching lines @@
           "bitmap-64bitMD5", 
           9397902199232661802
         ]
       ], 
       "ignore-failure": false
     }, 
     "xfermodeimagefilter_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9932446970225617668
+          15273534345116627355
         ]
       ], 
       "ignore-failure": false
     }, 
     "xfermodeimagefilter_msaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9932446970225617668
+          15273534345116627355
         ]
       ]
     }, 
     "xfermodes2_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1527756442032291566
         ]
       ], 
@@ skipping 56 matching lines @@
           "bitmap-64bitMD5", 
           819365962309940920
         ]
       ], 
       "ignore-failure": false
     }, 
     "xfermodes_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9426889969709537348
+          8839929642858793283
         ]
       ], 
       "ignore-failure": false
     }
   }
 }