[bluez] Add missing git BR for patch application

[Bastien Nocera]

commit c5647a360a5e4ee33b2910a9b0a79093dd0158e3
Author: Bastien Nocera <hadess at hadess.net>
Date:   Thu Jan 10 11:07:22 2013 +0100

    Add missing git BR for patch application

 bluez.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/bluez.spec b/bluez.spec
index 35ae92d..2f12b7c 100644
--- a/bluez.spec
+++ b/bluez.spec
@@ -37,6 +37,7 @@ Patch13: 0001-network-NULL-dereference-fix.patch
 Patch14: 0001-work-around-Logitech-diNovo-Edge-keyboard-firmware-i.patch
 Patch15: 0001-Enable-the-Gateway-and-Source-audio-profiles-by-defa.patch
 
+BuildRequires: git
 BuildRequires: flex
 BuildRequires: dbus-devel >= 0.90
 BuildRequires: libusb-devel, glib2-devel, alsa-lib-devel