Moving binding mount before check for saved sysupgrade configuration made it unreachable. Fix it by moving binding mount after the check. Fixes:f78b2616(x86: mount writable bootfs) Reported-by: Lucian Cristian <luci@powerneth.ro> Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl> (backported fromc288ad9c2b)