add BuildRequires for bison to fix intermittent build break

Change-Id: Ibe4df072fac4d3206b2a0aadb333a2b73203d70a
Signed-off-by: Dongsun Lee <ds73.lee@samsung.com>

diff --git a/packaging/gnutls.spec b/packaging/gnutls.spec
index 04c7832..d27ba61 100755 (executable)
--- a/packaging/gnutls.spec
+++ b/packaging/gnutls.spec
@@ -23,6 +23,7 @@ BuildRequires:  pkg-config
 BuildRequires:  xz
 BuildRequires:  zlib-devel
 BuildRequires:  makeinfo
+BuildRequires:  bison
 
 Provides: gnutls-utils = %{version}-%{release}