Add github.com/openshift/os as a submodule and add GCP routes overlay from this repo

This ensures gcp-route script and other tweaks are autoapplied in OKD as well

Author: vrutkovs

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "fedora-coreos-config"]
 	path = fedora-coreos-config
 	url = https://github.com/coreos/fedora-coreos-config.git
+[submodule "openshift-os"]
+	path = openshift-os
+	url = https://github.com/vrutkovs/os

bootstrap/overlay/etc/systemd/system/multi-user.target.wants/openshift-gcp-routes.service

@@ -5,7 +5,6 @@
 
 # Copy pivot files
 cp overlay/etc / -rvf
-cp overlay/usr/local/bin/* /usr/local/bin/ -rvf
 cp manifests/* /opt/openshift/openshift/ -rvf
 
 # Copy machine-config-daemon binary from payload

bootstrap/overlay/etc/systemd/system/openshift-gcp-routes.service

@@ -0,0 +1 @@
+../openshift-os/overlay.d/06gcp-routes