Upgrade composer

Author: e1himself

Makefile

@@ -11,6 +11,6 @@ composer.lock: composer.json composer.phar
 
 composer.phar:
 	php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
-	php -r "if (hash_file('sha384', 'composer-setup.php') === '55ce33d7678c5a611085589f1f3ddf8b3c52d662cd01d4ba75c0ee0459970c2200a51f492d557530c71c15d8dba01eae') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
+	php -r "if (hash_file('sha384', 'composer-setup.php') === 'dac665fdc30fdd8ec78b38b9800061b4150413ff2e3b6f88543c636f7cd84f6db9189d43a81e5503cda447da73c7e5b6') { echo 'Installer verified'.PHP_EOL; } else { echo 'Installer corrupt'.PHP_EOL; unlink('composer-setup.php'); exit(1); }"
 	php composer-setup.php
 	php -r "unlink('composer-setup.php');"