Convert py-framefilter.c to new hash table This converts py-framefilter.c to use the new hash table. Change-Id: I38f4eaa8ebbcd4fd6e5e8ddc462502a92bf62f5e Co-Authored-By: Tom Tromey <tom@tromey.com> Approved-By: Tom Tromey <tom@tromey.com>