Fix docker build
diff --git a/centos-7/scripts/docker.sh b/centos-7/scripts/docker.sh
new file mode 100644
index 0000000..fa887e5
--- /dev/null
+++ b/centos-7/scripts/docker.sh
@@ -0,0 +1,2 @@
+# Kernel makes no sense in docker, let base.sh know
+touch /tmp/no_install_kernel