Revert "Use RenderScript for large text blurs"

This reverts commit 3f76e65d251ead65fe8ff98e3bd4c7623fbaac07

Change-Id: Ia81cd485e5ca696bb284c419dc8a1d2f3247100e
diff --git a/libs/hwui/TextDropShadowCache.cpp b/libs/hwui/TextDropShadowCache.cpp
index db7bd48..9c7a5ab 100644
--- a/libs/hwui/TextDropShadowCache.cpp
+++ b/libs/hwui/TextDropShadowCache.cpp
@@ -222,7 +222,7 @@
         }
 
         // Cleanup shadow
-        delete shadow.image;
+        delete[] shadow.image;
     }
 
     return texture;