Clear more variables in CL_InitServerInfo

Have cls.localServers use CL_InitServerInfo.
Don't set cls.localServers netType to from.type, it's the wrong value.

Note: server->visible is not cleared in CL_InitServerInfo, as stated by a comment below a place where CL_InitServerInfo is used.
Merge remote-tracking branch 'ioquake3/master'

Conflicts:
	code/client/cl_main.c