Fix inconsistence when printing names of files in pkg/ directories. Found

by regression suite.

infrastructure/bin/portcheck

@@ -1,6 +1,6 @@
 #!/bin/ksh
 #
-# $OpenBSD: portcheck,v 1.64 2014/02/04 21:18:14 zhuk Exp $
+# $OpenBSD: portcheck,v 1.65 2014/02/04 21:28:30 zhuk Exp $
 # Copyright (c) 2013 Vadim Zhukov
 # 
 # Permission to use, copy, modify, and distribute this software for any
@@ -1216,6 +1216,7 @@ check_pkg_dir() {
 
 	check_perms_in_dir "$dir"
 
+	dir="${dir#./}"
 	for F in "$dir"/* "$dir"/.*; do case "${F##*/}" in
 	DESCR?(-*))
 		empty=false

tests/portcheck/t1.sample

@@ -1,4 +1,4 @@
-VCS item detected: pkg/CVS
 VCS item detected: CVS
+VCS item detected: pkg/CVS
 missing RDEP on devel/desktop-file-utils
 no distinfo in .

tests/portcheck/t5.sample

@@ -1,11 +1,11 @@
-VCS item detected: pkg/CVS
 VCS item detected: CVS
 VCS item detected: patches/CVS
+VCS item detected: pkg/CVS
 core dump file found: some.core
 duplicated assignment of COMMENT at Makefile:7
-extra file: ./pkg/qwerty
 extra file: patches/patch-xyz.orig
 extra file: patches/qwerty
+extra file: pkg/qwerty
 kdeui WANTLIB without x11/kde* in MODULES (check other libs, too!)
 missing @exec of update-desktop-database
 missing @unexec-delete of update-desktop-database