Fix previous: really bump PKGREVISION
Add debug option to package.
Missed the distinfo commit.
Fix broken BUILD_DEPENDS.

Noticed by spz@. Thank you.
add patch from upstream to fix possible heap overflow in SSH handshake
due to integer overflow (CVE-2013-4852)
bump PKGREV
apply patches from pkgsrc/security/putty to fix embedded sftp client
bump PKGREV