[packages/libglvnd] update BR

[glen]

commit f41190f9fd8616dc1208fc491f62c64d5e666254
Author: Elan Ruusamäe <glen at delfi.ee>
Date:   Sun Oct 16 18:11:29 2016 +0300

    update BR
    
    - pkgconfig -- configure: PKG_CHECK_MODULES(X11, x11)

 libglvnd.spec | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libglvnd.spec b/libglvnd.spec
index 010ff7e..acd50e8 100644
--- a/libglvnd.spec
+++ b/libglvnd.spec
@@ -18,6 +18,7 @@ URL:		https://github.com/NVIDIA/libglvnd
 BuildRequires:	autoconf >= 2.63
 BuildRequires:	automake >= 1:1.11
 BuildRequires:	libtool
+BuildRequires:	pkgconfig
 BuildRequires:	python >= 1:2.7
 BuildRequires:	python-modules >= 1:2.7
 BuildRequires:	xorg-lib-libX11-devel
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/libglvnd.git/commitdiff/f41190f9fd8616dc1208fc491f62c64d5e666254