upgpkg: gcc 4.9.2-1

upstream update, build isl and cloog in source tree

git-svn-id: file:///srv/repos/svn-packages/svn@225557 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to staging-i686, staging-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@225558 eb2447ed-0c53-47e4-bac8-5bc4a241df78