Support installation without console

Author: olljanat

scripts/isolinux_label.cfg

@@ -7,6 +7,13 @@ LABEL rancheros-${LABEL}
     INITRD ../initrd-${VERSION}
     # see global.cfg for kernel boot parameters
 
+LABEL rancheros-${LABEL}-default-console
+    SAY rancheros-${LABEL}: default-console BurmillaOS ${VERSION} ${KERNEL_VERSION}
+    MENU LABEL Use default console
+    KERNEL ../vmlinuz-${KERNEL_VERSION}
+    INITRD ../initrd-${VERSION}
+    APPEND rancher.console=default
+
 LABEL rancheros-${LABEL}-autologin
     SAY rancheros-${LABEL}-autologin: autologin BurmillaOS ${VERSION} ${KERNEL_VERSION}
     MENU LABEL Autologin on tty1 and ttyS0