Move rcs from frameworks/opt/net/ims to external/ims
am: 25a0b43d56

* commit '25a0b43d56dcd00711e41d06427eed2bc0ed3764':
  Move rcs from frameworks/opt/net/ims to external/ims

Change-Id: Ie28b33c8d24611a99f1d9fdf8b411378cba9be78