src/fl_set_fonts_xft.cxx is using fontconfig symbols

--- a/makeinclude.in	2012-01-26 18:09:58.628799060 +0100
+++ b/makeinclude.in	2012-01-26 18:08:58.115801758 +0100
@@ -81,7 +81,7 @@
 AUDIOLIBS	= @AUDIOLIBS@
 DSOFLAGS	= -L. @DSOFLAGS@
 LDFLAGS		= $(OPTIM) @LDFLAGS@
-LDLIBS		= @LIBS@
+LDLIBS		= @LIBS@ -lfontconfig
 GLDLIBS		= @GLLIB@ @LIBS@
 LINKFLTK	= @LINKFLTK@
 LINKFLTKGL	= @LINKFLTKGL@