Add git-review config

Change-Id: Ia16bb7936e9382dcc51d9122bd7582d75eb7ae15
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..1d493bf
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=gerrit.osmocom.org
+project=osmo-smlc
+