SUSE-SU-2015:1612-1 Security update for kernel-source

The SUSE Linux Enterprise 12 kernel was updated to version 3.12.44-52.13 to receive various bugfixes. - Btrfs: don't initialize a space info as full to prevent ENOSPC bsc944001. - kernel/kvm: Fix MSA3/MSA4 detection bsc936916, LTC127868. - zcrypt: Fixed reset and interrupt handling of AP queues...