FreeBSD Port: tigervnc-server-1.11.0 error build

[Alex V. Petrov]

1 warning generated.
  CC       libvnccommon_la-vncBlockHandler.lo
  CC       libvnccommon_la-XorgGlue.lo
  CC       libvnccommon_la-RandrGlue.lo
  CXX      libvnccommon_la-RFBGlue.lo
  CXX      libvnccommon_la-XserverDesktop.lo
  CC       libvnccommon_la-Input.lo
  CC       libvnccommon_la-InputXKB.lo
  CC       libvnccommon_la-qnum_to_xorgevdev.lo
  CC       libvnccommon_la-qnum_to_xorgkbd.lo
  CXXLD    libvnccommon.la
  CXXLD    Xvnc
ld: error: duplicate symbol: ddxInputThreadInit
>>> defined at xvnc.c
>>>            Xvnc-xvnc.o:(ddxInputThreadInit)
>>> defined at Input.c
>>>            libvnccommon_la-Input.o:(.text+0xDC0) in archive
./.libs/libvnccommon.a
c++: error: linker command failed with exit code 1 (use -v to see
invocation)
*** Error code 1

Stop.
make[4]: stopped in
/usr/ports/net/tigervnc-server/work/tigervnc-1.11.0/unix/xserver/hw/vnc
*** Error code 1
*** Error code 1
*** Error code 1

Stop.
make[1]: stopped in /usr/ports/net/tigervnc-server
*** Error code 1

Stop.
make: stopped in /usr/ports/net/tigervnc-server

===>>> make build failed for net/tigervnc-server
===>>> Aborting update
-- 
-----
Alex.