Fixed PHPStan configuration so it works on Windows too

kukulich · kukulich · commit cc8a132f783c · 2016-04-16T19:14:28.000+02:00
diff --git a/phpstan.neon b/phpstan.neon
@@ -1,3 +1,4 @@
 parameters:
 	excludes_analyse:
 		- */tests/*/data/*
+		- *\\tests\\*\\data\\*
