Plugged fpcagent as a git submodule

Change-Id: I3109c1e19835cbd9b6eb7d34dfb5a74fb84a2acb
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..813c22a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "fpcagent"]
+	path = fpcagent
+	url = https://gerrit.opencord.org/fpcagent