spec: Remove macros from comments

openbios.spec

@@ -15,11 +15,11 @@ BuildArch:      noarch
 
 # There are no upstream tarballs.  This tarball is prepared as follows:
 #
-# svn export -r %{svnrel} \
+# svn export -r $svnrel \
 #     svn://openbios.org/openbios/trunk/openbios-devel \
-#     %{name}-%{tarver}
+#     $name-$tarver
-# tar czf %{name}-%{tarver}-svn%{svnrel}.tar.gz %{name}-%{tarver}
+# tar czf $name-$tarver-svn${svnrel}.tar.gz $name-$tarver
-# rm -r %{name}-%{tarver}
+# rm -r $name-$tarver
 Source0:        %{name}-%{tarver}-svn%{svnrel}.tar.gz
 
 # Use 64bit gcc for 32bit ppc + sparc