rename f2fs host executable

change name of host executable from make_f2fs_host to make_f2fs

Tests: ./make_f2fs -S 2000000000 ~/android/userdata.img
Bug: 62493641
Change-Id: I70ead93ce8927c69d83d72b255dfe0655b794c5c
Merged-In: I70ead93ce8927c69d83d72b255dfe0655b794c5c
1 file changed