Update GPU baselines for the fontMgr GMs.

expectations/gm/Test-Android-Reference-Unknown-Arm64-Debug/expected-results.json

 {
   "expected-results": {
     "3x3bitmaprect_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           16998423976396106083
         ]
       ], 
       "reviewed-by-human": true
@@ skipping 5017 matching lines @@
           "bitmap-64bitMD5", 
           11620272997581822107
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_iter_nvprmsaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          11620272997581822107
+          2508069758630978869
         ]
       ], 
       "reviewed-by-human": true
     }, 
     "fontmgr_match_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           4743666883607479240
         ]
@@ skipping 7285 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           10030599291822810250
         ]
       ], 
       "reviewed-by-human": true
     }
   }
 }