ntfs-3g: create a mount.ntfs symlink to use ntfs-3g by default.

As pointed out by @equeim in #697 without the mount.ntfs symlink
it would use the linux kernel implementation rather than ntfs-3g.

Close #697

srcpkgs/ntfs-3g/template

@@ -1,7 +1,7 @@
 # Template file for 'ntfs-3g'
 pkgname=ntfs-3g
 version=2014.2.15
-revision=1
+revision=2
 wrksrc="${pkgname}_ntfsprogs-${version}"
 build_style=gnu-configure
 configure_args="--exec-prefix=/usr --disable-static --with-fuse=external
@@ -19,6 +19,7 @@ update_pkgname=ntfs-3g_ntfsprogs
 post_install() {
 	vmkdir usr/sbin
 	mv ${DESTDIR}/sbin/* ${DESTDIR}/usr/sbin
+	ln -sf ntfs-3g ${DESTDIR}/usr/bin/mount.ntfs
 }
 
 ntfs-3g-devel_package() {