desktop network install nongrid

setup/so-functions

@@ -1883,7 +1883,7 @@ securityonion_repo() {
 		if [ -n "$(ls -A /etc/yum.repos.d/ 2>/dev/null)" ]; then
 			logCmd "mv -v /etc/yum.repos.d/* /root/oldrepos/"
 		fi
-		if [[ ! $is_desktop_grid ]]; then
+		if ! $is_desktop_grid; then
 			gpg_rpm_import
 			if [[ ! $is_airgap ]]; then
 				echo "https://repo.securityonion.net/file/so-repo/prod/2.4/oracle/9" > /etc/yum/mirror.txt