net: qrtr: Make servers multi state ports

Server state changes should be broadcast throughout the system. Change
the ipc state of a port when it sends a NEW SERVER control packet. This
ensures the DEL CLIENT control packet is propagated correctly for
servers.

Change-Id: I0e4e536b0976e76853531baaf98ffe5237897d9a
Signed-off-by: Chris Lew <clew@codeaurora.org>