Make sure all labels are bound and linked in ARM DoModI.

BUG=v8:2354

TBR=danno@chromium.org,subratokde@codeaurora.org

Review URL: https://chromiumcodereview.appspot.com/11038017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12656 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/lithium-codegen-arm.cc

@@ -1016,7 +1016,7 @@ void LCodeGen::DoModI(LModI* instr) {
     ASSERT(!scratch.is(right));
     ASSERT(!scratch.is(result));
 
-    Label done, vfp_modulo, both_positive, right_negative;
+    Label vfp_modulo, both_positive, right_negative;
 
     // Check for x % 0.
     if (instr->hydrogen()->CheckFlag(HValue::kCanBeDivByZero)) {