upgpkg: flex 2.5.38-1

upstream update, shared libraries are now provided so static libraries are removed, make lex a symlink like every other distro does

git-svn-id: file:///srv/repos/svn-packages/svn@205887 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to testing-i686, testing-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@205888 eb2447ed-0c53-47e4-bac8-5bc4a241df78