Merge pull request #3783 from Security-Onion-Solutions/airgapfix

Fix Logic for Airgap distributed

setup/so-functions

@@ -2285,7 +2285,7 @@ secrets_pillar(){
 
 securityonion_repo() {
 	# Remove all the current repos
-	if [[ "$OS" == "centos" ]]; then
+	if [[ "$OS" == "centos" && ! $is_airgap ]]; then
 	    mkdir -p /root/oldrepos
 	    mv /etc/yum.repos.d/* /root/oldrepos/
 		rm -f /etc/yum.repos.d/*