Remove a stray double assign that g++ 4.8 thinks has ill-defined sequencing.

include/core/SkTemplates.h

Index: include/core/SkTemplates.h
diff --git a/include/core/SkTemplates.h b/include/core/SkTemplates.h
index ac67f92c0c127cf3f375a67b4d8316292dca1524..e49cc47ea96b478d2aa16ded2c5af9527f9087ca 100644
--- a/include/core/SkTemplates.h
+++ b/include/core/SkTemplates.h
@@ -323,7 +323,7 @@ public:
     /** Resize the memory area pointed to by the current ptr without preserving contents. */
     void reset(size_t count) {
         sk_free(fPtr);
-        fPtr = fPtr = (T*)sk_malloc_flags(count * sizeof(T), SK_MALLOC_THROW | SK_MALLOC_TEMP);
+        fPtr = (T*)sk_malloc_flags(count * sizeof(T), SK_MALLOC_THROW | SK_MALLOC_TEMP);
     }
 
     T* get() const { return fPtr; }