net/tigervnc-server: Fix build and some housekeeping
- Add missing LIB_DEPENDS on security/nettle and math/gmp
- Regenerate CMakeLists.txt patch
- Replace vncserver manpage with v1.10.0 as we're using v1.10.0 script
- Quit suppressing output
PR: 269461
Reported by: VVD, Konstantin Belousov, John Hein