BLE Host - SM: Remove accidental assignment.
BLE Host - SM: Remove accidental assignment.

X-Original-Commit: 6695d0c3810191c7f25314ab566a59ba2128d0ca

apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble,apache/mynewt-nimble