Remove a bunch of no-longer-existing files from POTFILES.skip.

po/POTFILES.skip

@@ -1,23 +1,8 @@
 # These are files that we don't want to translate, because they are
 # not distributed.
-src/network-utils/gnc-gpg.c
-src/import-export/csv/gnc-csv2glist.c
-src/business/business-core/gncBusPeriod.c
-src/backend/dwi/qofmap.c
-src/gnome-utils/gnctreemodelsort.c
-src/gnome-utils/gtktreedatalist.c
-src/gnome-utils/gnc-tree-model-selection.c
 src/backend/dbi/gncmod-backend-dbi.c
-src/backend/file/io-gncbin-r.c
 src/backend/xml/gncmod-backend-xml.c
-src/import-export/binary-import/binary-import.glade
-src/import-export/binary-import/druid-commodity.c
-src/import-export/binary-import/gncmod-binary-import.c
-src/gnome-utils/glade/dialog-database-connection.glade
-src/libqof/qof/qofgobj.c
-src/libqof/qof/qofquery-deserial.c
-src/libqof/qof/qofquery-serialize.c
-src/libqof/qof/qofsql.c
+src/gnome-utils/gnc-tree-model-selection.c
 
 # These we don't want to translate because they're experimental:
 src/gnc/.*