build errer with tslib

[Glenn McGrath]

Attached is a patch to fix a build error whe ncompiling with tslib
support, a variable wasnt set, i just changed it to be like the other
MAkefile.am's :)
-------------- next part --------------
--- a/xserver/hw/kdrive/fake/Makefile.am	2004-04-28 17:26:46.000000000 +1000
+++ b/xserver/hw/kdrive/fake/Makefile.am	2004-05-03 16:13:13.000000000 +1000
@@ -6,6 +6,10 @@
 
 bin_PROGRAMS = Xfake
 
+if TSLIB
+TSLIB_FLAG = -lts
+endif
+
 libfake_a_SOURCES =	\
 	fake.c		\
 	kbd.c		\