rebaseline some more: imageblur, imagemagnification, and yet more gradient_radial2

expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json

Index: expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
diff --git a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
index 85df6c473c73552be5f35d47a3b901f9f16f5c57..795d02f68e9123fd9caf57540dbf0d7e7c81eedf 100644
--- a/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
+++ b/expectations/gm/Test-Mac10.8-MacMini4.1-GeForce320M-x86_64-Debug/expected-results.json
@@ -9527,7 +9527,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          3133021653967661269
+          9592014861912578920
         ]
       ], 
       "bugs": [
@@ -9539,7 +9539,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          5772566982367288157
+          694576495410120145
         ]
       ], 
       "bugs": [
@@ -9551,7 +9551,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          16964311154469563921
+          17448534445838532804
         ]
       ], 
       "bugs": [
@@ -9563,7 +9563,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14747517123653995026
+          3557127310706663802
         ]
       ], 
       "bugs": [
@@ -9575,7 +9575,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7954126231582291100
+          18221340919266374351
         ]
       ], 
       "bugs": [
@@ -9767,7 +9767,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          1640813338250085273
+          12524336457764609217
         ]
       ], 
       "bugs": [
@@ -9779,7 +9779,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          9144556153843907397
+          1471057173240096649
         ]
       ], 
       "bugs": [
@@ -9791,7 +9791,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          17472837524857285673
+          12950406614123310835
         ]
       ], 
       "bugs": [
@@ -9803,7 +9803,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          14747517123653995026
+          3557127310706663802
         ]
       ], 
       "bugs": [
@@ -9815,7 +9815,7 @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
-          7954126231582291100
+          18221340919266374351
         ]
       ], 
       "bugs": [