Update expectations for etc1bitmap

expectations/gm/Test-Win7-ShuttleA-HD2000-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 5498 matching lines @@
         [
           "bitmap-64bitMD5", 
           10362382065145262844
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }, 
+    "etc1bitmap_565.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          15855537393781495131
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "etc1bitmap_8888.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          10396043285211938891
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
+    "etc1bitmap_gpu.png": {
+      "allowed-digests": [
+        [
+          "bitmap-64bitMD5", 
+          10396043285211938891
+        ]
+      ], 
+      "reviewed-by-human": true
+    }, 
     "extractbitmap_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           10931473040653078858
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "extractbitmap_8888.png": {
@@ skipping 7006 matching lines @@
           14019814087375927425
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }