Bring the udev patch into EL7 as well

There were some udev multipath changes in EL7, and we missed
patching this file previously.

Change-Id: If827ce714f5b688506ce50b713f28ae239289ccb
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1152948
Signed-off-by: Ryan Barry <rbarry@redhat.com>