contrib: common: create_bin_tgz supports sbin dir now

This is a preparation for inclusion of osmocom-bb build job, which
installs binaries such as osmocon in sbin.

Change-Id: I562721af82e481e926ee65dbcd9dcc5b55057ae8
diff --git a/contrib/jenkins-build-osmo-bts.sh b/contrib/jenkins-build-osmo-bts.sh
index b40c613..e5fab5d 100755
--- a/contrib/jenkins-build-osmo-bts.sh
+++ b/contrib/jenkins-build-osmo-bts.sh
@@ -10,4 +10,4 @@
 build_repo libosmo-abis --enable-sanitize
 build_repo osmo-bts --enable-sanitize --enable-trx --with-openbsc=$base/openbsc/openbsc/include --enable-octphy --with-octsdr-2g=$base/octphy-2g-headers
 
-create_bin_tgz osmo-bts-trx osmo-bts-octphy
+create_bin_tgz "osmo-bts-trx osmo-bts-octphy"