Mark images with busted concial gradients as ignore failure on N10, N4, and RHB

expectations/gm/Test-Android-IntelRhb-SGX544-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 3564 matching lines @@
         [
           "bitmap-64bitMD5", 
           6029254312400609793
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
+    "gradients_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          13999764467348834395
+        ]
+      ], 
+      "ignore-failure": true
+    }, 
     "gradients_local_perspective_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           17480568160582763810
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "gradients_local_perspective_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           13658426922477773100
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
+    "gradients_local_perspective_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          10047289731704020189
+        ]
+      ], 
+      "ignore-failure": true
+    }, 
     "gradients_view_perspective_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           6232763761026151844
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
     "gradients_view_perspective_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           12296407669733681930
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
+    "gradients_view_perspective_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          18184323868453549029
+        ]
+      ], 
+      "ignore-failure": true
+    }, 
     "gradtext_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           6616111556568413637
         ]
       ], 
       "bugs": [
         1578
       ], 
@@ skipping 2448 matching lines @@
           4923266169994338413
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }