Update Makefile

Author: staabm

Makefile

@@ -176,7 +176,7 @@ infection:
 	  --log-junit=tmp/coverage/junit.xml
 	baseBranch=$(shell git symbolic-ref refs/remotes/${remote:-origin}/HEAD | sed 's,.*/,,') \
 	php build-infection/vendor/bin/infection \
-	  --configuration=tmp/infection.json5
+	  --configuration=tmp/infection.json5 \
 	  --git-diff-base=origin/$$baseBranch \
 	  --git-diff-lines \
 	  --coverage=tmp/coverage \