Rename ui/gtk/iax2_analysis.h to ui/tap-iax2-analysis.h. Move
iax2_packet_analyse to ui/tap-iax2-analysis.c.
Rename rtp_analysis.h to tap-rtp-analysis.h to match IAX2.
Change-Id: Ice7e9ad0d7bf62d631850089c880ec09a3e101dd
Reviewed-on: https://code.wireshark.org/review/10375
Reviewed-by: Gerald Combs <gerald@wireshark.org>