vim: update to 7.4.827

+ Also change template to download from github.com

srcpkgs/vim/template

@@ -1,10 +1,8 @@
 # Template file for 'vim'
 pkgname=vim
-_distver=7.4
-_patchver=763
-version=${_distver}.${_patchver}
+version=7.4.827
 revision=1
-hostmakedepends="mercurial pkg-config"
+hostmakedepends="pkg-config"
 makedepends="ncurses-devel acl-devel libXt-devel gtk+-devel perl
  ruby-devel python-devel python3.4-devel lua-devel"
 depends="vim-common>=$version"
@@ -12,6 +10,8 @@ short_desc="Vim editor (vi clone)"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://www.vim.org"
 license="GPL-2"
+distfiles="https://github.com/${pkgname}/${pkgname}/archive/v${version}.tar.gz>${pkgname}-${version}.tar.gz"
+checksum=8920db8115c78d260abbb2757ebf0e1e64d6e2f989626435fffad1ef37a9760f
 
 subpackages="vim-common vim-x11 gvim"
 # XXX vim-huge cannot be cross compiled for now.
@@ -19,11 +19,6 @@ if [ -z "$CROSS_BUILD" ]; then
 	subpackages+=" vim-huge vim-huge-python3"
 fi
 
-do_fetch() {
-	local url="http://code.google.com/p/vim/"
-	hg clone -u v${_distver/./-}-${_patchver} ${url} ${pkgname}-${version}
-}
-
 pre_configure() {
 	for f in ${subpackages/vim-common/}; do
 		mkdir -p /tmp/${f}