wave: Update touch screen configuration from crespo
wave: cleanup and general update
 * Update kcm files
 * Update system  image size
 * Add missing BoardConfig lines
 * Remove outdated entries in mk files
wave: Tweak mtd mount options

 * Add noatime to slightly reduce writes
 * Add nosuid nodev for security
 * Update to restorecon_recursive for /data/radio
wave: update zram parametrs
wave: build in bcmdhd