bug fix: Make rpm failed

In centos, if I make rpm and not make install will failed
it's because kimchi.css not in dir rpm/BUILD/kimchi-1.2.0/ui/pages/help

Fix it by adding this file to Makefile.am and kimchi.spec.suse.in
kimchi.spec.fedora.in

Signed-off-by: Ding Xiao <ssdxiao@163.com>