Build providers using bazel

Change-Id: I7d4ebcfb1d593e10aa93f0a4f7111680ed66a7e7
diff --git a/providers/bgpcep/flow/BUILD b/providers/bgpcep/flow/BUILD
new file mode 100644
index 0000000..865db88
--- /dev/null
+++ b/providers/bgpcep/flow/BUILD
@@ -0,0 +1,10 @@
+COMPILE_DEPS = CORE_DEPS + [
+    "//protocols/bgp/api:onos-protocols-bgp-api",
+    "//incubator/api:onos-incubator-api",
+    "//protocols/pcep/server/api:onos-protocols-pcep-server-api",
+    "//protocols/pcep/pcepio:onos-protocols-pcep-pcepio",
+]
+
+osgi_jar_with_tests(
+    deps = COMPILE_DEPS,
+)