ACPICA: Use %d for signed int print formatting instead of %u

Fix warnings found using static analysis with cppcheck, use %d printf
format specifier for signed ints rather than %u

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

tools/power/acpi/tools/acpidump/apmain.c

@@ -106,7 +106,7 @@ static int ap_insert_action(char *argument, u32 to_be_done)
 
 	current_action++;
 	if (current_action > AP_MAX_ACTIONS) {
-		fprintf(stderr, "Too many table options (max %u)\n",
+		fprintf(stderr, "Too many table options (max %d)\n",
 			AP_MAX_ACTIONS);
 		return (-1);
 	}