qcacld-3.0: correct result code for unexpected MLM join request

When processing unexpected MLM join request in STA mode,
it won't create bss peer or trigger vdev start, just post
LIM_MLM_JOIN_CNF with result code eSIR_SME_RESOURCES_UNAVAILABLE;
when handling this connection failure, vdev stop will be sent but
WLAN_VDEV_SM_EV_STOP_RESP will be discarded due to SM is
in INIT state, which leads to PE session leak and unexpected
behaviors.
To fix it, change the result code to eSIR_SME_PEER_CREATE_FAILED,
then the pe_session will be deleted and no vdev stop will be
triggered when processing connection failure.

Change-Id: I7fd860e7ce07970eafcfb31cd9b54340048d69a4
CRs-Fixed: 2894292
1 file changed