Move nls targets to the top level Makefile so the paths in

the pot file are saner

plugins/sample/Makefile.in

@@ -83,10 +83,6 @@ Makefile: $(srcdir)/Makefile.in
 sample_plugin.la: $(OBJS)
 	$(LIBTOOL) --mode=link $(CC) $(LDFLAGS) $(LTLDFLAGS) -o $@ $(OBJS) $(LIBS) -module -export-symbols $(srcdir)/sample_plugin.sym -avoid-version -rpath $(plugindir)
 
-update-po:
-
-compile-po:
-
 pre-install:
 
 install: install-dirs install-plugin
@@ -103,8 +99,6 @@ install-doc:
 install-plugin: install-dirs sample_plugin.la
 	$(INSTALL) -b~ -M 0755 .libs/sample_plugin$(soext) $(DESTDIR)$(plugindir)
 
-install-nls:
-
 uninstall:
 	-rm -f $(DESTDIR)$(plugindir)/sample_plugin$(soext)