cosmetics: Fix typos and whitespace in lc15bts_mgr_vty.c
cosmetics: Fix typos and whitespace in lc15bts_mgr_vty.c

Change-Id: I6e35fb9c1a6391e5185a62e9efd2f8ffba13cf0d

osmocom/osmo-bts,osmocom/osmo-bts,osmocom/osmo-bts