Update Makefile

Author: staabm

Makefile

@@ -172,8 +172,8 @@ infection:
 	composer install --working-dir build-infection --no-interaction --no-progress
 	php build-infection/bin/infection-config.php --source-directory='build/PHPStan/Build'> infection.json5
 	XDEBUG_MODE=coverage php tests/vendor/bin/paratest \
-	  --coverage-xml=tmp/coverage/coverage-xml \
-	  --log-junit=tmp/coverage/junit.xml
+		--coverage-xml=tmp/coverage/coverage-xml \
+		--log-junit=tmp/coverage/junit.xml
 	version=$(shell jq -r '.packages[] | select(.name == "infection/infection") | .version' build-infection/composer.lock); \
 	  wget https://github.com/infection/infection/releases/download/$$version/infection.phar --no-clobber;
 	php infection.phar \