Finalize refactor to new log macros, following-up to 37e3be9

This possible also mitigates the issue tracked in #307.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

plugins/x11-common.c

@@ -44,7 +44,7 @@ static void setup(void *arg)
 #endif
 
 	if (rescue) {
-		_d("Skipping %s plugin in rescue mode.", __FILE__);
+		dbg("Skipping %s plugin in rescue mode.", __FILE__);
 		return;
 	}