cosmetic: bs11: also use ts_is_tch()

Use the recently added ts_is_tch() function instead of an explicit switch to
determine TCH pchan types. This is a cosmetic change since the bs11 does not
support dynamic channels (which was the main motivator behind ts_is_tch()).

Change-Id: Idf8ce51c76a83210fe3d70e18c51bbaffebb8ad5
1 file changed
tree: afddabfa8aae664b79d0484e89ce50dfc54f2bb4
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap