Fix behaviour change in recent commit bbc1dc6 so that SynchronousRestObjectRequester.MakeRequest() calls with no timeout specified use the default HttpWebRequest timeout as previously.
Fix behaviour change in recent commit bbc1dc6 so that SynchronousRestObjectRequester.MakeRequest() calls with no timeout specified use the default HttpWebRequest timeout as previously.

I mistakenly thought that that default request timeout was inifite rather than 100 seconds, restoring previously behaviour.
As per http://msdn.microsoft.com/en-us/library/system.net.httpwebrequest.timeout%28v=vs.100%29.aspx
Relates to http://opensimulator.org/mantis/view.php?id=7165

OpenSimian/opensimulator,RavenB/opensim,M-O-S-E-S/opensim,TomDataworks/opensim,OpenSimian/opensimulator,OpenSimian/opensimulator,QuillLittlefeather/opensim-1,TomDataworks/opensim,M-O-S-E-S/opensim,RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,QuillLittlefeather/opensim-1,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,TomDataworks/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,TomDataworks/opensim,QuillLittlefeather/opensim-1,QuillLittlefeather/opensim-1,TomDataworks/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,RavenB/opensim,M-O-S-E-S/opensim,TomDataworks/opensim,QuillLittlefeather/opensim-1,M-O-S-E-S/opensim,M-O-S-E-S/opensim,OpenSimian/opensimulator,M-O-S-E-S/opensim,TomDataworks/opensim,QuillLittlefeather/opensim-1,QuillLittlefeather/opensim-1,RavenB/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,RavenB/opensim,M-O-S-E-S/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,RavenB/opensim