Description: Build fix for xorg-server 1.20.7, which moved ddxInputThread call from os layer into ddx layer.
Author: Lifted from OpenSUSE Tumbleweed tigervnc-1.10.0-5.1 source rpm.

Index: pkg-tigervnc/unix/xserver/hw/vnc/xvnc.c
===================================================================
--- pkg-tigervnc.orig/unix/xserver/hw/vnc/xvnc.c
+++ pkg-tigervnc/unix/xserver/hw/vnc/xvnc.c
@@ -295,6 +295,15 @@ void ddxBeforeReset(void)
 }
 #endif
 
+#if INPUTTHREAD
+/** This function is called in Xserver/os/inputthread.c when starting
+    the input thread. */
+void
+ddxInputThreadInit(void)
+{
+}
+#endif
+
 void ddxUseMsg(void)
 {
     vncPrintBanner();
-- 
1.8.3.1