Update pre-receive

Author: exussum12

GitHooks/pre-receive

@@ -14,4 +14,4 @@ phpcs=$(mktemp)
 ./vendor/bin/phpcs --file-list=${files} --parallel=2 --standard=psr2 --report=json > ${phpcs} || true
 
 check for differences
-./vendor/bin/diffFilter --phpcs diff.txt phpcs.json
+./vendor/bin/diffFilter --phpcs ${diff} ${phpcs}