Use sp<T>::make to create the sp pointer for EventLoopCallback In wificond, EventLoopCallback is derrived from MessageHandler, which is derrived from RefBase, so we should be using sp<T>::make to create the smart pointer so the incStrong will occur on the Refbase object. Bug: 243362981 Test: Flash hwasan build and do wificond scan, do not observe crash. Merged-In: Ia9505a2247bd129665ed3b1ca87f701f7e4c48f6 Change-Id: Ia9505a2247bd129665ed3b1ca87f701f7e4c48f6 (cherry picked from commit 77798e915cb1091111c511b41ede98d11858e23c) Merged-In: Ia9505a2247bd129665ed3b1ca87f701f7e4c48f6