Original commit message from CVS:
Patch by: Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>
* win32/common/libgstbase.def:
* win32/common/libgstcontroller.def:
* win32/common/libgstdataprotocol.def:
* win32/common/libgstnet.def:
* win32/common/libgstreamer.def:
Add more missing symbols, remove some duplicates, and sort
as the 'sort' command sorts it (partially fixes#493983).