Add suppressions for Issue 1784

expectations/gm/Test-Android-Nexus4-Adreno320-Arm7-Release/expected-results.json

Index: expectations/gm/Test-Android-Nexus4-Adreno320-Arm7-Release/expected-results.json
===================================================================
--- expectations/gm/Test-Android-Nexus4-Adreno320-Arm7-Release/expected-results.json	(revision 12062)
+++ expectations/gm/Test-Android-Nexus4-Adreno320-Arm7-Release/expected-results.json	(working copy)
@@ -2410,9 +2410,12 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          12924545312840387417
+          11907006945691145567
         ]
       ], 
+      "bugs": [
+        1784
+      ], 
       "reviewed-by-human": true
     }, 
     "complexclip_bw_565.png": {
@@ -5894,9 +5897,12 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14988735256958390771
+          9371344186690185987
         ]
       ], 
+      "bugs": [
+        1784
+      ], 
       "reviewed-by-human": true
     }, 
     "rrect_clip_bw_565.png": {