package/linux-pam: bump to version 1.3.0

package/linux-pam: bump to version 1.3.0

removed 0003-Conditionally-compile-per-innetgr-availability.patch,
applied upstream:
https://git.fedorahosted.org/cgit/linux-pam.git/commit/?id=835d64947996b7cc96fe187f9b3103db36dddf77

This bump includes
https://git.fedorahosted.org/cgit/linux-pam.git/commit/?id=01e0038fa55581c4afc9d63b6180d2ea77ba2940
which fixes
http://autobuild.buildroot.net/results/394/394e22be0ef986463e97b3040dad8f978262732c/

Removed comment in Config.in about broken --enable-static-modules
configure option because it was removed upstream:

https://git.fedorahosted.org/cgit/linux-pam.git/commit/?id=a684595c0bbd88df71285f43fb27630e3829121e

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>