Even more GM:lumamode rebaselines.

expectations/gm/Test-Mac10.6-MacMini4.1-GeForce320M-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 8397 matching lines @@
           "bitmap-64bitMD5", 
           4978814871689813952
         ]
       ], 
       "ignore-failure": false
     }, 
     "lumamode_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9776410403870540718
+          15989292372079496729
         ]
       ]
     }, 
     "lumamode_8888.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          709641026971881621
+          4361539891445501084
         ]
       ]
     }, 
     "lumamode_gpu.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7241257345036494353
+          15760000739868317873
         ]
       ]
     }, 
     "lumamode_pdf-mac.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           1609005249391644342
         ]
       ], 
@@ skipping 4099 matching lines @@
           10424380103329133154
         ]
       ], 
       "bugs": [
         1578
       ], 
       "reviewed-by-human": false
     }
   }
 }