flash/xmc4xxx: use coherent indentation in struct initialization

Keep using the same indentation rules while initializing struct
command_registration.

Change-Id: I900924600753ee7a72ca45da13db4112ab4b1522
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5015


Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins

src/flash/nor/xmc4xxx.c

@@ -1329,7 +1329,8 @@ static const struct command_registration xmc4xxx_exec_command_handlers[] = {
 		.usage = "bank_id user_level[0-1]",
 		.help = "Permanently Removes flash protection (read and write) "
 		"for the specified user level",
-	},	COMMAND_REGISTRATION_DONE
+	},
+	COMMAND_REGISTRATION_DONE
 };
 
 static const struct command_registration xmc4xxx_command_handlers[] = {