Rebaseline hairline images & remove suppression

expectations/gm/Test-Android-Nexus4-Adreno320-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 5089 matching lines @@
           "bitmap-64bitMD5", 
           13684447092962806852
         ]
       ], 
       "ignore-failure": false
     }, 
     "hairlines_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          6722248779917399197
+          14421755267650540104
         ]
       ]
     }, 
     "hairlines_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          15892813490397278600
+          12119136699631166875
         ]
       ]
     }, 
     "hairlines_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          183804094425093907
+          6834769312357590969
         ]
       ], 
       "ignore-failure": false
     }, 
     "hairmodes_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1085590255436271494
         ]
@@ skipping 3118 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9019242913965337895
         ]
       ], 
       "ignore-failure": false
     }
   }
 }