update build deps to current Packaging Guidelines

libetonyek.spec

@@ -10,13 +10,13 @@ License: MPLv2.0
 URL: http://www.freedesktop.org/wiki/Software/libetonyek/
 Source: http://dev-www.libreoffice.org/src/%{name}-%{version}.tar.xz
 
-BuildRequires: cppunit-devel
 BuildRequires: boost-devel
 BuildRequires: doxygen
 BuildRequires: gperf
-BuildRequires: libwpd-devel
-BuildRequires: libxml2-devel
-BuildRequires: zlib-devel
+BuildRequires: pkgconfig(cppunit)
+BuildRequires: pkgconfig(libwpd-0.9)
+BuildRequires: pkgconfig(libxml-2.0)
+BuildRequires: pkgconfig(zlib)
 
 %description
 libetonyek is library providing ability to interpret and import Apple