lang/perl: Include overloading.pm in perlbase-essential

Needed by perl-dbi.

Signed-off-by: Marcel Denia <naoir@gmx.net>

lang/perl/perlbase.mk

@@ -458,7 +458,7 @@ TITLE:=essential perl module
 endef
 
 define Package/perlbase-essential/install
-$(call perlmod/Install,$(1),Carp Carp.pm Exporter Exporter.pm constant.pm lib.pm locale.pm overload.pm strict.pm subs.pm vars.pm warnings warnings.pm,)
+$(call perlmod/Install,$(1),Carp Carp.pm Exporter Exporter.pm constant.pm lib.pm locale.pm overload.pm strict.pm subs.pm vars.pm warnings warnings.pm overloading.pm,)
 endef
 
 $(eval $(call BuildPackage,perlbase-essential))