Move and rename neteq/test/RTPcat to neteq/tools/rtpcat

BUG=2692
TBR=minyue@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/25249004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@7770 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed