Further mass cleanup. One or more apply :

- Remove (hopefully) all zero epoch remains.
- Remove trailing spaces and tabs.
- Keep consistency between tabs and spaces.
- Clean up summary.

libmodplug.spec

@@ -16,7 +16,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 %package        devel
 Summary:        Development files for the Modplug mod music file format library
 Group:          Development/Libraries
-Requires:       %{name} = %{epoch}:%{version}-%{release}, pkgconfig
+Requires:       %{name} = %{version}-%{release}, pkgconfig
 
 %description    devel
 %{summary}.