qrtr: Move to postcore_initcall

Registering qrtr with module_init makes the ability of typical platform
code to create AF_QIPCRTR socket during probe a matter of link order
luck. Moving qrtr to postcore_initcall() avoids this.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/qrtr/qrtr.c

@@ -1085,7 +1085,7 @@ static int __init qrtr_proto_init(void)
 
 	return 0;
 }
-module_init(qrtr_proto_init);
+postcore_initcall(qrtr_proto_init);
 
 static void __exit qrtr_proto_fini(void)
 {