gitignore: gsup_test_client binary

gsup_test_client was added in 4f8e34b226aeae221119c1d5ea659c3f087132aa and
moved to libcommon in 2c1f8c8cebe41b30deca29c55290fef7a61e5343, both of
which forgot to adjust the .gitignore.

Change-Id: Idd0d29a2f5c5b9b038103c955e0027d9ee9fee73
1 file changed
tree: 18a5251591ea26b0e395e838ac8bd02d804d1193
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap