rebaseline Android after update to freetype 2.5.0

expectations/gm/base-android-nexus-4/expected-results.json

 {
   "actual-results": {
     "failed": null, 
     "failure-ignored": null, 
     "no-comparison": null, 
     "succeeded": null
   }, 
   "expected-results": {
     "3x3bitmaprect_gpu.png": {
       "allowed-digests": [
@@ skipping 937 matching lines @@
           "bitmap-64bitMD5", 
           11233985797286739496
         ]
       ], 
       "ignore-failure": false
     }, 
     "gradtext_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17580588591386143538
+          13684447092962806852
         ]
       ], 
       "ignore-failure": false
     }, 
     "hairlines_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           6241209310235207292
         ]
@@ skipping 562 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           9019242913965337895
         ]
       ], 
       "ignore-failure": false
     }
   }
 }