Revision 392048

- Update to 1.5.0

Release note: https://github.com/TigerVNC/tigervnc/releases/tag/v1.5.0

Change highlights:
- IPv6 support in the servers
- You can now have two passwords, for full access and for "view only"
- syslog support in Xvnc
- GnuTLS priority configuration
- Performance fixes
- You can now easily start more clients on OS X
- More translations

PR:		201548
Submitted by:	meta+ports@vmeta.jp (maintainer)