Suppress uninit warning.



git-svn-id: http://skia.googlecode.com/svn/trunk@2077 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrGpuGL.cpp b/gpu/src/GrGpuGL.cpp
index 8a5669c..096575c 100644
--- a/gpu/src/GrGpuGL.cpp
+++ b/gpu/src/GrGpuGL.cpp
@@ -1084,7 +1084,7 @@
         goto FAILED;
     }
     
-    GrGLenum msColorFormat;
+    GrGLenum msColorFormat = 0; // suppress warning
 
     // If we are using multisampling we will create two FBOS. We render
     // to one and then resolve to the texture bound to the other.