[mup] Add missing BuildRequires: bison and flex

[Greg Bailey]

commit ae097f79d9610be69d19252f2f325e1a7ca1a76e
Author: Greg Bailey <gbailey at lxpro.com>
Date:   Mon Dec 16 11:35:34 2013 -0700

    Add missing BuildRequires: bison and flex

 mup.spec |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/mup.spec b/mup.spec
index 795ff1c..3b6b276 100644
--- a/mup.spec
+++ b/mup.spec
@@ -25,6 +25,8 @@ BuildRequires:  libXext-devel
 BuildRequires:  libXpm-devel
 BuildRequires:  libXft-devel
 BuildRequires:  desktop-file-utils
+BuildRequires:  bison
+BuildRequires:  flex
 
 %description
 Mup is a program for printing music. It takes an input file containing ordinary