sudo: create required dir at post install/remove time.

srcpkgs/sudo/template

@@ -1,6 +1,7 @@
 # Template build file for 'sudo'.
 pkgname=sudo
 version=1.8.2
+revision=1
 distfiles="http://www.courtesan.com/sudo/dist/$pkgname-$version.tar.gz"
 build_style=gnu_configure
 configure_args="--with-ignore-dot -with-all-insults --with-env-editor
@@ -17,7 +18,6 @@ long_desc="
  give as few privileges as possible but still allow people to get their
  work done."
 
-keep_empty_dirs=yes
 conf_files="/etc/pam.d/sudo /etc/sudoers"
 nostrip=yes