Patch: fix umount.hal return code

[David Zeuthen]

On Thu, 2007-03-22 at 20:31 +0100, Frederic Crozat wrote:
> Hi,
> 
> umount.hal is trying to check a reply from Unmount dbus message (which
> is incorrectl since this message doesn't have a return value). This is
> causing umount.hal to always return 1, event when umount was successful.

I committed this instead

 http://gitweb.freedesktop.org/?p=hal.git;a=commitdiff;h=0cd8dccc8382f26d3b3f68f6131aefd08b134232

since we do want to return != 0 when this actually fails.

    David