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

expectations/gm/Test-Android-Nexus10-MaliT604-Arm7-Release/expected-results.json

 {
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   "expected-results": {
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       "allowed-digests": [
@@ skipping 6647 matching lines @@
           "bitmap-64bitMD5", 
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     }, 
     "imageblur_565.png": {
       "allowed-digests": [
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     }, 
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     "imageblur_msaa4.png": {
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       "allowed-digests": [
         [
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           12745518079154552396
         ]
@@ skipping 104 matching lines @@
           "bitmap-64bitMD5", 
           8801430275644252677
         ]
       ], 
       "ignore-failure": false
     }, 
     "imagemagnifier_565.png": {
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     }, 
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       "allowed-digests": [
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+          4567638500350358656
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       "bugs": [
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     "imagemagnifier_gpu.png": {
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         [
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     }, 
     "imagemagnifier_msaa4.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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+          11794533680942898642
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     "internal_links_565.png": {
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
           2717276654295196775
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@@ skipping 3541 matching lines @@
       "allowed-digests": [
         [
           "bitmap-64bitMD5", 
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         ]
       ], 
       "ignore-failure": false
     }
   }
 }