osmo-bsc-mgcp.service: Fix parsing of cmdline option s

From journald output:
/usr/bin/osmo-bsc_mgcp: invalid option -- 's'

Change-Id: I995d2f5909640fc007aa39dd6c6b54ff97ee45f7
1 file changed
tree: 5bc10309a74f64cabbeb6e021f70af7149215a37
  1. contrib/
  2. debian/
  3. manuals/
  4. openbsc/
  5. .gitignore
  6. .gitreview
  7. .mailmap