[oe] patch for compcache recipe

[Rolf Leggewie]

Ming Chow 周明 wrote:
> BTW. I had experienced some checksum mismatch before. A few packages 
> which just work can not pass checksum matching. I guess it may be caused 
> by hosting or tarball changing without notice. For I am not very clear 
> how the global checksum.ini is maintained. I lazily set 
> OE_ALLOW_INSECURE_DOWNLOADS.

Take a look at
http://wiki.openembedded.net/index.php/Dealing_with_checksum_mismatch

Let us know about the packages failing the checksum test so we can fix
things.