Update mercurial to 2.8.1

Changed the requires because mercurial only needs the msgfmt tool
at build time.

--HG--
rename : dev-vcs/mercurial/mercurial-2.8.recipe => dev-vcs/mercurial/mercurial-2.8.1.recipe
rename : dev-vcs/mercurial/patches/mercurial-2.8.patch => dev-vcs/mercurial/patches/mercurial-2.8.1.patch

dev-vcs/mercurial/mercurial-2.8.1.recipe

@@ -0,0 +1,54 @@
+SUMMARY="Free, distributed source control management tool"
+DESCRIPTION="Mercurial is a free, distributed source control management tool."
+HOMEPAGE="http://mercurial.selenic.com/"
+COPYRIGHT="2005-2012 Matt Mackall et al."
+LICENSE="GNU GPL v2"
+SRC_URI="http://mercurial.selenic.com/release/mercurial-2.8.1.tar.gz"
+CHECKSUM_MD5="bede5869f9b5d09ab3269bac472495e7"
+REVISION="1"
+ARCHITECTURES="x86_gcc2 x86 x86_64"
+
+PATCHES="mercurial-2.8.1.patch"
+
+PROVIDES="
+	mercurial = $portVersion compat >= 2
+	cmd:hg = $portVersion compat >= 2
+	"
+
+REQUIRES="
+	haiku_devel >= $haikuVersion
+	cmd:python
+	cmd:nano
+	"
+
+BUILD_REQUIRES="
+	haiku_devel >= $haikuVersion
+	"
+
+BUILD_PREREQUIRES="
+	cmd:python
+	cmd:gcc
+	cmd:gettext
+	cmd:ld
+	cmd:make
+	cmd:msgfmt
+	"
+
+BUILD()
+{
+	$portPackageLinksDir/cmd~python/bin/python setup.py build --force
+}
+
+INSTALL()
+{
+	$portPackageLinksDir/cmd~python/bin/python setup.py install \
+		--prefix="$prefix" \
+		--install-headers="$includedir" \
+		--force
+}
+
+TEST()
+{
+	cd tests
+	python run-tests.py
+}