Fixup to make bug 1165119 ride the trains properly. r=trivial,DONTBUILD

dom/quota/QuotaManager.cpp

@@ -1994,7 +1994,7 @@ MaybeRemoveCorruptDirectory(const nsAString& aLeafName, nsIFile* aDir)
 
   return true;
 #else
-  return false
+  return false;
 #endif // NIGHTLY_BUILD
 }