Remove INITARGS from recent xserver patches

INITARGS isn't used since Xorg 1.13, so remove it from our patches.
diff --git a/unix/xserver114.patch b/unix/xserver114.patch
index 81b1c70..2bfc8ff 100644
--- a/unix/xserver114.patch
+++ b/unix/xserver114.patch
@@ -66,7 +66,7 @@
  #include "globals.h"
  
 +#ifdef TIGERVNC
-+extern void vncExtensionInit(INITARGS);
++extern void vncExtensionInit(void);
 +#endif
 +
  /* The following is only a small first step towards run-time