Commit 8182dda resulted in excluding COPYRIGHT file from gzip (make dist-gzip). This causes rpmbuild to fail.
Commit 8182dda resulted in excluding COPYRIGHT file from
gzip (make dist-gzip). This causes rpmbuild to fail.

Adding COPYRIGHT file to EXTRA_DIST.

Signed-off-by: Vasant Hegde <a6d753843573f7bfed5075c1e875b0be8007a0ab@linux.vnet.ibm.com>

leitao/powerpc-ibm-utils-debian,shenki/powerpc-utils,tyreld/powerpc-utils,mdroth/powerpc-utils,tyreld/powerpc-utils,mdroth/powerpc-utils,kamalesh-babulal/powerpc-utils,leitao/powerpc-ibm-utils-debian,kamalesh-babulal/powerpc-utils,kamalesh-babulal/powerpc-utils,tyreld/powerpc-utils,mdroth/powerpc-utils,shenki/powerpc-utils,leitao/powerpc-ibm-utils-debian,shenki/powerpc-utils