Assert: Uppercase assertion macros

Macros should be all upper-cased. This is also kind of a wart that's
been sticking out for quite a while now (we avoid prefixing
underscores).

Source/Core/Common/ChunkFile.h

@@ -285,7 +285,7 @@ private:
       break;
 
     case MODE_VERIFY:
-      _dbg_assert_msg_(COMMON, !memcmp(data, *ptr, size),
+      DEBUG_ASSERT_MSG(COMMON, !memcmp(data, *ptr, size),
                        "Savestate verification failure: buf %p != %p (size %u).\n", data, *ptr,
                        size);
       break;