pam, shadow: disable pam_namespace for /tmp and /var/tmp.

There are some problems with it that aren't easy to fix, so give up.

--HG--
extra : convert_revision : 16763d6ef027eab3f9ffed1edcbc0f8fdbe16862

srcpkgs/shadow/files/login.pam

@@ -1,5 +1,4 @@
-# login pam service with sha512 passwords, cracklib and
-# namespace support for tmpfs /tmp and /var/tmp.
+# login pam service with sha512 passwords and cracklib support.
 auth 		requisite	pam_nologin.so
 auth 		required	pam_securetty.so
 auth 		required	pam_unix.so
@@ -11,6 +10,5 @@ session 	required	pam_limits.so
 session 	optional	pam_mail.so 	dir=/var/mail standard
 session 	optional	pam_lastlog.so
 session 	required	pam_unix.so
-session		required	pam_namespace.so
 password	required	pam_cracklib.so	try_first_pass retry=3
 password	required	pam_unix.so 	sha512 shadow nullok try_first_pass use_authtok

srcpkgs/shadow/template

@@ -1,7 +1,7 @@
 # Template file for 'shadow'
 pkgname=shadow
 version=4.1.4.2
-revision=2
+revision=3
 distfiles="ftp://pkg-shadow.alioth.debian.org/pub/pkg-shadow/$pkgname-$version.tar.bz2"
 build_style=gnu_configure
 configure_args="--libdir=/lib --enable-shared --disable-static