tmux: Update to 2.6

* Build release instead of git "master"
* Some small PKGBUILD cleanup.

tmux/PKGBUILD

@@ -1,40 +1,36 @@
 # Maintainer: Alexey Pavlov <alexpux@gmail.com>
 
-pkgname=tmux-git
-pkgver=2.5.94.g73b9328c
+pkgname=tmux
+pkgver=2.6
 pkgrel=1
 pkgdesc='A terminal multiplexer'
 url='https://tmux.github.io/'
 arch=('i686' 'x86_64')
 license=('BSD')
-provides=('tmux')
-conflicts=('tmux')
+conflict=('tmux-git')
+replaces=('tmux-git')
 depends=('ncurses' 'libevent')
-makedepends=('git' 'ncurses-devel' 'libevent-devel')
-source=("${pkgname}"::'git+https://github.com/tmux/tmux.git'
+makedepends=('ncurses-devel' 'libevent-devel')
+source=(https://github.com/tmux/tmux/releases/download/$pkgver/tmux-$pkgver.tar.gz
         'msys-platform.patch'
         'no-check-dirs-permission.patch')
-sha256sums=('SKIP'
+
+sha256sums=('b17cd170a94d7b58c0698752e1f4f263ab6dc47425230df7e53a6435cc7cd7e8'
             'cf7e0f642d43fc97f7c55be41c693cceab5c891f81fcee687e918075e55cd533'
             '8f1938c9bcb99fba5441e11379a193c17eee582a03c04f1bde8089d58a84f44f')
 
-pkgver() {
-  cd "${srcdir}"/$pkgname
-  git describe --tags | sed -e 's|-|.|g' -e 's|v||g'
-}
-
 prepare() {
-  cd "${srcdir}"/$pkgname
+  cd "${srcdir}/$pkgname-$pkgver"
   patch -p1 -i "${srcdir}"/msys-platform.patch
   patch -p0 -i "${srcdir}"/no-check-dirs-permission.patch
   cp osdep-cygwin.c osdep-msys.c
 
-  msg2 "Running autogen.sh"
-  ./autogen.sh
+  #msg2 "Running autogen.sh"
+  #./autogen.sh
 }
 
 build() {
-  cd "${srcdir}"/$pkgname
+  cd "${srcdir}/$pkgname-$pkgver"
   ./configure \
     --prefix=/usr \
     --sysconfdir=/etc \
@@ -44,7 +40,7 @@ build() {
 }
 
 package() {
-  cd "${srcdir}"/$pkgname
+  cd "${srcdir}/$pkgname-$pkgver"
   make DESTDIR="${pkgdir}" install
 
   install -d "${pkgdir}"/usr/share/licenses/tmux