Update Makefile

Add .PHONY to both cs run commands

Author: nabeelio

Makefile

@@ -8,9 +8,10 @@ install-cs:
 	composer global require "wimg/php-compatibility=*"
 	phpcs --config-set installed_paths ~/.composer/vendor/wimg/php-compatibility
 
-.PHONY: run-cs
+.PHONY: run-cs-53
 run-cs-53:
 	phpcs -p . --standard=PHPCompatibility --warning-severity=0  --runtime-set testVersion 5.3
 
+.PHONY: run-cs-70
 run-cs-70:
-	phpcs -p . --standard=PHPCompatibility --warning-severity=0 --runtime-set testVersion 7.0- 
+	phpcs -p . --standard=PHPCompatibility --warning-severity=0 --runtime-set testVersion 7.0-