[gnome-ostree-integration] gnome-ostree-install-boot: remount /boot as read-write

[Owen Taylor <otaylor src gnome org>]

commit d8d54c5b3dc168209c423348fc419ea702065750
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Aug 29 12:44:37 2016 -0400

    gnome-ostree-install-boot: remount /boot as read-write
    
    Since gnome-continuous commit 739a9026b /boot is marked read-only
    in the gnome-continuous fstab. Make sure that we remount /boot
    read-write before installing syslinux.

 src/installboot/gnome-ostree-install-boot |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/installboot/gnome-ostree-install-boot b/src/installboot/gnome-ostree-install-boot
index 1297b02..5e8dce2 100644
--- a/src/installboot/gnome-ostree-install-boot
+++ b/src/installboot/gnome-ostree-install-boot
@@ -30,5 +30,6 @@ if test -f "/usr/share/syslinux/mbr.bin"; then
     MBR="/usr/share/syslinux/mbr.bin";
 fi
 dd if=${MBR} of=${DEVICE}
+mount -o remount,rw  /boot
 /usr/sbin/extlinux --install /boot/
 systemctl --force poweroff