Remove this. RC doesn't let you configure it, and no one has complained,

Remove this. RC doesn't let you configure it, and no one has complained,

	* libsoup/soup-socks.[ch]: Remove this. RC doesn't let you
	configure it, and no one has complained, and it looks like the
	SOCKS5 auth code doesn't actually work anyway...

	* libsoup/soup-queue.c (proxy_connect): Remove SOCKS code.

	* libsoup/soup-uri.h: Remove SOUP_PROTOCOL_SOCKS4 and
	SOUP_PROTOCOL_SOCKS5

	* libsoup/soup-misc.c: Remove a references to SOCKS in a comment

	* libsoup/Makefile.am (libsoup_2_2_la_SOURCES): remove
	soup-socks.[ch]