Removed use of GetRandomPort in socket_test.cc
Merge pull request #45 from inetic/MAID-454-get-rid-of-GetRandomPort

Removed use of GetRandomPort in socket_test.cc
Merge branch 'next' of https://github.com/maidsafe/MaidSafe-RUDP into next
Merge branch 'next' of github.com:ned14/MaidSafe-RUDP into next
Style fix.
Fix for POSIX.