Log Message:
A small batch of improvements to the Transmission package:
- Add PKG_OPTIONS for disabling gtk and/or ssl for those who only need the
  command line client.
- Depend on libgetopt.
- Some portability patches applied to the network code.
- Remove -O3 -funroll-loops from default CFLAGS (pkgsrc is not gentoo)
- Bump PKGREVISION