xf86-video-imxfb-vivante: Fix build with latest X server
mibstore functions are no longer supported in the X server. This patch
removes them from this driver, following the pattern in
http://patches.openembedded.org/patch/46133/
This checkin shows when/where the changes to the X server were made
that deleted the header mibstore.h and mentions the reasons.
http://lists.x.org/archives/xorg-devel/2012-September/033575.html
Change-Id: I83ae62ac97139602c6c401823980fa16ef94b12b Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
