Fix error message in parse_schedule

Make it consistent with the other one: in case of error report failed
input.

Author: delamonpansie

src/shared/schedules.c

@@ -198,8 +198,8 @@ void parse_schedule(const char *applet, const char *string, int timeout)
 		TAILQ_INSERT_TAIL(&schedule, item, entries);
 		if (string) {
 			if (sscanf(string, "%d", &item->value) != 1)
-				eerrorx("%s: invalid timeout in schedule",
-				    applet);
+				eerrorx("%s: invalid timeout value in schedule `%s'",
+					applet, string);
 		} else
 			item->value = 5;