channel_mode_from_lchan(): Add missing break statement

GSM48_CMODE_DATA_6k0 was not properly terminated and thus resulted in a
bug.

Change-Id: I4000f06d0b49c4afb0446beddd150521c4ba3cf0
Fixes: Coverity CID 148207
1 file changed
tree: 794ce17cce99aaaf3dc98b211a8b629d5a65ef2c
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap