[automerge] Use sp<T>::make to create the sp pointer for EventLoopCallback 2p: a9de1657e9 am: 3081d564cd

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/connectivity/wificond/+/20330536

Change-Id: I7d326fddd0d46f3c21c2178682b410baa0dfad1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>