6096: check missing references; ignore "python" comments for translation (update_po)

svn: r20534

po/POTFILES.in

@@ -3,6 +3,7 @@
 #
 #   Files to extract from and then merge into
 #
+gramps/gen/const.py.in
 data/gramps.desktop.in
 data/gramps.keys.in
 data/gramps.xml.in

po/update_po.py

@@ -544,7 +544,7 @@ def retrieve():
     create_filesfile()
     listing('python.txt', ['.py', '.py.in'])
     
-    os.system('''%(xgettext)s --add-comments -j --directory=./ -d gramps '''
+    os.system('''%(xgettext)s -j --directory=./ -d gramps '''
               '''-L Python -o gramps.pot --files-from=python.txt '''
               '''--keyword=_ --keyword=ngettext '''
               '''--keyword=sgettext --from-code=UTF-8''' % {'xgettext': xgettextCmd}