Fix previous (hi pettai!).
Update libmemcached to 1.0.18.

Changes in 1.0.18:
- MEMCACHED_BEHAVIOR_RETRY_TIMEOUT can now be set to zero.
- Numerous bug fixes.
Updated devel/libmemcached to 1.0.18
Updated multimedia/ffmpeg2 to 2.2
update snapshot to 20140401.

  recent addition of a m68k target
update pcc-current snapshot to 20140401