[FreeSWITCH]: Update to v1.5.final

[FreeSWITCH]: Update to v1.5.final
1. Added an sqlite2 option for configure in apr-util
2. Moved bootstrap to Prepare stage.
3. Restructured patches directory to include CONFIG_LIBC
4. Fixed some modules dependency issues.
5. Reinstated mod_enum as not BROKEN.
6. Renamed mod_vp8 to mod_vpx according to FS changes.
7. Added some new modules and some are flagged as BROKEN.
   i.e. mod_cv, mod_hiredis (BROKEN), mod_kazoo, mod_smpp (BROKEN)
8. Flagged some modules as BROKEN due to insufficient libraries.
   i.e. mod_bv, mod_codec2, mod_fsv, mod_ilbc, mod_silk, mod_siren
9. Removed mod_snipe_hunt (depricated by FS)

Signed-off-by: Mazi Lo <openwrt.mazilo@recursor.net>