Fix [#26884] Console is not hidden when start blender

reported by Michael R

Don't print the error message, as it isn't very useful. If there is no Quicktime in Blender GUI in a build that has support enabled, it means that the user hasn't installed Quicktime.

source/blender/quicktime/apple/quicktime_import.c

@@ -101,7 +101,6 @@ void quicktime_init(void)
 	nerr = InitializeQTML(0);
 	if (nerr != noErr) {
 		G.have_quicktime = FALSE;
-		printf("Error initializing quicktime\n");
 	}
 	else
 		G.have_quicktime = TRUE;