K 10
svn:author
V 6
tsoome
K 8
svn:date
V 27
2017-11-10T12:07:56.883133Z
K 7
svn:log
V 256
loader.efi: efi_devpath_is_prefix should return bool

efi_devpath_is_prefix() is currently returning values 0 or 1, which means
it really should return bool.

Additionally, use unsigned len, because we only get unsigned values from
DevicePathNodeLength().

END