[arch-general] FS#30473 Patch

Hi, I've created a patchfile for FS#30473 [1]. The Patchfile is for git, pkgver=1.8.3.2, pkgrel=1. The solution can be seen in [2]. I have justed merged the official PGKBUILD with [2] to make git-subtree working. Stefan [1] https://bugs.archlinux.org/task/30473 [2] https://github.com/mtorromeo/archlinux-packages/blob/master/git-subtree/PKGB...