Pull signal bugfix from Eric Biederman:
"When making the generic support for SIGEMT conditional on the presence
of SIGEMT I made a typo that causes it to fail to activate. It was
noticed comparatively quickly but the bug report just made it to me
today"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
signal: Fix name of SIGEMT in #if defined() check