Rename makefile to StaticLibrary_libreofficekit and clean up.

It's static library since d324745fe95c7f0fad56f146e1e33f994a0d5de6.

(cherry picked from commits ab6394bd62f2c48ed5f80ac318ca148beb36fa88
and 9d1e6613c4cf40ef66d9775a8c362e63cf3736d0)

Change-Id: I726af96d6d9158010d2c2121ab2b43a78ad69698