perl/release.sh: use common/update-lib.sh
common/update-lib.sh: set autocrlf to false in build dir
perl/release.sh: remove debugging break
Merge pull request #195 from dolmen/msys-perl--use-update-lib

MSYS: building perl uses common/update-lib.sh
Remove dead code

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>