Add a .gitreview file for convenience

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Change-Id: I2683da5071466ba3c81f0bd6f3bf51163971feab
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..36f2548
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=review.trustedfirmware.org
+port=29418
+project=TF-A/trusted-firmware-a