Enhance CHECK_EQ and friends to allow extra detail to be appended (like CHECK).

Change-Id: Iaa980892ab31621c8bcca9ea7c6c4ee743333f45
diff --git a/src/dex_instruction_visitor.h b/src/dex_instruction_visitor.h
index 6a6bc3e..7b7704b 100644
--- a/src/dex_instruction_visitor.h
+++ b/src/dex_instruction_visitor.h
@@ -28,7 +28,7 @@
 #undef DEX_INSTRUCTION_LIST
 #undef INSTRUCTION_CASE
         default:
-          CHECK(true);
+          CHECK(false);
       }
       ptr += inst->Size() * sizeof(uint16_t);
       CHECK_LE(ptr, end);