Remove explicit Epoch

jzlib.spec

@@ -1,7 +1,6 @@
 Name:           jzlib
 Version:        1.1.3
 Release:        8%{?dist}
-Epoch:          0
 Summary:        Re-implementation of zlib in pure Java
 License:        BSD
 URL:            http://www.jcraft.com/jzlib/
@@ -29,7 +28,7 @@ Summary:        API documentation for %{name}
 
 %package        demo
 Summary:        Examples for %{name}
-Requires:       %{name} = %{epoch}:%{version}-%{release}
+Requires:       %{name} = %{version}-%{release}
 
 %description    demo
 %{summary}.