Add parentheses for latest Clang warnings.

Change-Id: I843fd3eb44e1ab0a177d7045ca97cf146fd81231
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/colorcube.rs b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/colorcube.rs
index 5250474..fda0d1e 100644
--- a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/colorcube.rs
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/colorcube.rs
@@ -62,10 +62,10 @@
     uint4 yz01 = ((v001 * weight1.x) + (v101 * weight2.x)) >> (int4)8;
     uint4 yz11 = ((v011 * weight1.x) + (v111 * weight2.x)) >> (int4)8;
 
-    uint4 z0 = (yz00 * weight1.y) + (yz10 * weight2.y) >> (int4)16;
-    uint4 z1 = (yz01 * weight1.y) + (yz11 * weight2.y) >> (int4)16;
+    uint4 z0 = ((yz00 * weight1.y) + (yz10 * weight2.y)) >> (int4)16;
+    uint4 z1 = ((yz01 * weight1.y) + (yz11 * weight2.y)) >> (int4)16;
 
-    uint4 v = (z0 * weight1.z) + (z1 * weight2.z) >> (int4)16;
+    uint4 v = ((z0 * weight1.z) + (z1 * weight2.z)) >> (int4)16;
     uint4 v2 = (v + 0x7f) >> (int4)8;
 
     *out = convert_uchar4(v2);