upgpkg: readline 6.3-2

add another patch partially fixing issues in ipython (FS#39144)


git-svn-id: file:///srv/repos/svn-packages/svn@207483 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to testing-i686, testing-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@207484 eb2447ed-0c53-47e4-bac8-5bc4a241df78