Log Message:
Update to 2.2.7:

	* Fixed a crash when using NTLM connections [316313, probably
	  also 318252]. (Also 321208, which was a bug introduced in
	  the original fix for 316313.)

	* Fixed a bug that could cause soup to suck up all available
          CPU when a connection to a SoupServer was dropped by the
          other side [319305, patch from Jonathan Matthew]

	* Fixed the creation of struct elements in XMLRPC messages
	  [321362, patch from Sebastian Bauer]

	* Plugged a small memory leak in SoupSocket (from Wang Xin).

	* Fixed two compile problems, a gccism [320349, patch from
          Roland Illig], and a strict-aliasing warning from gcc 4.1.