xfs: fix dependencies

* libFS is no longer a dependence (see ChangeLog)
* xfs uses libXfont2 instead of libXfont (see ChangeLog)
* X.org font utility is used (see configure script)

x11/xfs/Portfile

@@ -4,6 +4,7 @@ PortSystem          1.0
 
 name                xfs
 version             1.2.0
+revision            1
 categories          x11 graphics
 license             X11
 maintainers         {jeremyhu @jeremyhu} openmaintainer
@@ -22,9 +23,9 @@ checksums           rmd160  131a282dcf30b3e56e39d3107349fe4fcb020e9a \
                     sha256  db2212115783498f8eeaaee1349461d6c4e9d2005e142bacd3a984fe57269860 \
                     size    233957
 
-depends_build       port:pkgconfig port:xorg-util-macros port:xorg-xtrans
+depends_build       port:pkgconfig port:xorg-util-macros port:xorg-xtrans port:xorg-font-util
 
-depends_lib         port:xorg-libFS port:xorg-libXfont port:xorg-libXfont2
+depends_lib         port:xorg-libXfont2
 
 configure.args \
 	--without-xmlto \