Merge pull request TTimo#330 from zturtleman/vfs-errno

Include errno.h in plugins/vfspk3/vfs.cpp

Author: TTimo

plugins/vfspk3/vfs.cpp

@@ -43,6 +43,7 @@
 
 #include <glib.h>
 #include <stdio.h>
+#include <errno.h>
 
 #if defined ( __linux__ ) || defined ( __APPLE__ )
   #include <dirent.h>