[PATCH] applydeltarpm: turn fork() failure to MiscError. BZ 1028334

[James Antill]

On Fri, 2013-11-08 at 10:32 +0100, Zdenek Pavlas wrote:
> This is fatal, ignoring or retrying spawnl() makes not sense.
> Just turn OSError to MiscError to avoid traceback, and make
> it a bit more descriptive.

 ACK.