Patch by Mike A. Harris <mharris@redhat.com> to fix bug in Xlib where
XdmcpWrap is passed args of incorrect signedness type.


Fixes bugs:
	https://bugs.freedesktop.org/show_bug.cgi?id=3436

--- xc/lib/X11/ConnDis.c.Xlib-ConnDis.c-mismatched-char-types	2005-05-30 09:50:39.000000000 -0400
+++ xc/lib/X11/ConnDis.c	2005-05-30 09:51:21.000000000 -0400
@@ -1014,11 +1014,11 @@
     char rpc_cred[MAX_AUTH_BYTES];
 #endif
 #ifdef HASXDMAUTH
-    char xdmcp_data[192/8];
+    unsigned char xdmcp_data[192/8];
 #endif
     char *auth_name;
     int auth_namelen;
-    char *auth_data;
+    unsigned char *auth_data;
     int auth_datalen;
     Xauth *authptr = NULL;