Original commit message from CVS:
Patch by: Ole André Vadla Ravnås <ole.andre.ravnas at tandberg com>
* configure.ac:
* sys/Makefile.am:
* sys/wininet/Makefile.am:
* sys/wininet/gstwininetsrc.c:
* sys/wininet/gstwininetsrc.h:
Add wininetsrc for basic http/ftp support on windows (#520897).