nicki: Fix enter and back in swipe

and cleanup

Change-Id: I608b932bb61064f52177bccf7e6061dc5b14b3be
nicki: Remove modem links, generate firmware symlinks

 * Because remounting the system partition to symlink firmware is dumb.

Change-Id: Ie967d972cb7f2c5538a0a682c4b06b10449dedd0