[libepubgen] use pkgconfig-style dep for cppunit too

[David Tardon]

commit e9b5878bf5c66a4005cf4752cc0687d0cafc740a
Author: David Tardon <dtardon at redhat.com>
Date:   Mon Jul 7 14:17:13 2014 +0200

    use pkgconfig-style dep for cppunit too

 libepubgen.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libepubgen.spec b/libepubgen.spec
index a8a5647..a6a873f 100644
--- a/libepubgen.spec
+++ b/libepubgen.spec
@@ -10,8 +10,8 @@ URL: https://sourceforge.net/projects/libepubgen/
 Source: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
 
 BuildRequires: boost-devel
-BuildRequires: cppunit-devel
 BuildRequires: doxygen
+BuildRequires: pkgconfig(cppunit)
 BuildRequires: pkgconfig(librevenge-0.0)
 
 %description