[xonotic] add zlib-devel as BR

[Igor Gnatenko]

commit 917ce8a538c90a22cae707ef9ff6a0e0ac153801
Author: Igor Gnatenko <i.gnatenko.brain at gmail.com>
Date:   Sat Jan 17 22:19:08 2015 +0300

    add zlib-devel as BR
    
    Signed-off-by: Igor Gnatenko <i.gnatenko.brain at gmail.com>

 xonotic.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/xonotic.spec b/xonotic.spec
index ecc71d5..60d4108 100644
--- a/xonotic.spec
+++ b/xonotic.spec
@@ -41,6 +41,7 @@ BuildRequires: libXpm-devel
 BuildRequires: libXxf86dga-devel
 BuildRequires: libXxf86vm-devel
 BuildRequires: SDL2-devel
+BuildRequires: zlib-devel
 Requires: xonotic-data = %{version}
 Requires: darkplaces = %{dpver}-%{release}
 Requires: opengl-games-utils