Add provides=('ansible') to PKGBUILD

This lets packages use ansible-git as a dependency in place of ansible.

packaging/arch/PKGBUILD

@@ -1,6 +1,6 @@
 #Maintainer: Michel Blanc <mblanc@erasme.org>
 pkgname=ansible-git
-pkgver=1.1.568.gd29d142
+pkgver=1.1.912.gedb6a68
 pkgver(){
 	cd "$srcdir/$pkgname"
 	git describe --tags --long | sed 's/^v//;s/-/./g'
@@ -17,6 +17,7 @@ optdepends=('python2-pyzmq: needed for fireball mode'
 	'python2-crypto: needed for fireball mode'
 	'python2-keyczar: needed for fireball mode')
 conflicts=('ansible')
+provides=('ansible')
 source=("$pkgname::git://github.com/ansible/ansible.git"
 		"python-binary.diff")
 md5sums=("SKIP" "ab81876d8d4c86c27d137e3d86c25a3a")