imx23: ChipIdea changes

 - move ci_hdrc into generic modules
 - add separate package for imx-specific modules

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>



git-svn-id: svn://svn.openwrt.org/openwrt@37384 3c298f89-4303-0410-b956-a3cf2f4a3e73