Unreviewed; build fix.

Disable matrixconvolution bench until I can figure out the
premul issues.



git-svn-id: http://skia.googlecode.com/svn/trunk@5593 2bbb7eff-a529-9590-31e7-b0007b416f81

gyp/bench.gypi

@@ -20,7 +20,8 @@
     '../bench/InterpBench.cpp',
     '../bench/MathBench.cpp',
     '../bench/MatrixBench.cpp',
-    '../bench/MatrixConvolutionBench.cpp',
+    #Disable this benchmark until non-premul alpha problems are figured out
+    #'../bench/MatrixConvolutionBench.cpp',
     '../bench/MemoryBench.cpp',
     '../bench/MorphologyBench.cpp',
     '../bench/MutexBench.cpp',