sudo: simplify pam file, revbump.

srcpkgs/sudo/files/sudo.pam

@@ -1,6 +1,2 @@
 auth		required	pam_unix.so
-account		required	pam_unix.so
-session		optional	pam_mail.so	dir=/var/mail standard
-session		optional	pam_xauth.so
-session		required	pam_env.so
-session		required	pam_unix.so
+auth		required	pam_nologin.so

srcpkgs/sudo/template

@@ -6,7 +6,7 @@ build_style=gnu-configure
 configure_args="--with-ignore-dot -with-all-insults --with-env-editor
 --enable-shell-sets-home --enable-noargs-shell --without-sendmail
 --disable-root-sudo --with-logfac=auth --disable-root-mailer"
-revision=1
+revision=2
 short_desc="Allow others to run commands as root"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.gratisoft.us/sudo/"
@@ -26,7 +26,6 @@ Add_dependency build zlib-devel
 Add_dependency build pam-devel
 Add_dependency build coreutils
 
-post_install()
-{
+post_install() {
 	vinstall ${FILESDIR}/sudo.pam 644 etc/pam.d sudo
 }