Disable building with X11 support.

Upstream-Status: Inappropriate [disable feature]

Signed-off-by: Scott Garman <scott.a.garman@intel.com>

diff -urN mtools-4.0.15.orig//Makefile.in mtools-4.0.15//Makefile.in
--- mtools-4.0.15.orig//Makefile.in	2010-10-17 08:41:09.000000000 -0700
+++ mtools-4.0.15//Makefile.in	2010-11-23 13:59:49.258258374 -0800
@@ -146,7 +146,7 @@
 CXXFLAGS  = $(CPPFLAGS) $(DEFS) $(MYCXXFLAGS) -I. @extraincludedir@ -I@srcdir@ $(USERCFLAGS)
 LINK      = $(CC) $(LDFLAGS) $(USERLDFLAGS) @extralibdir@
 ALLLIBS   = $(USERLDLIBS) $(MACHDEPLIBS) $(SHLIB) $(LIBS)
-X_LDFLAGS = $(X_EXTRA_LIBS) $(X_LIBS) -lXau -lX11 $(LIBS)
+X_LDFLAGS = $(X_EXTRA_LIBS) $(X_LIBS) $(LIBS)
 X_CCFLAGS = $(X_CFLAGS) $(CFLAGS)
 
 all:    mtools $(LINKS) mkmanifest @FLOPPYD@ mtools.1 mtools.5