Simplify code

Author: fabpot

symfonycorp/platformsh-meta/1.0/.platform.app.yaml

@@ -53,10 +53,7 @@ crons:
         # Check that no security issues have been found for PHP packages deployed in production
         # See https://github.com/fabpot/local-php-security-checker
         spec: '50 23 * * *'
-        cmd: |
-            if [ "$SYMFONY_BRANCH" = "master" ]; then
-                croncape php-security-checker
-            fi
+        cmd: if [ "$SYMFONY_BRANCH" = "master" ]; then croncape php-security-checker; fi
 
 workers:
     messenger: