nimble/gap: Fix for missing ble_hs_unlock
nimble/gap: Fix for missing ble_hs_unlock

Use goto done; so lock can be released properly

X-Original-Commit: bd546f763a9b68c3a09de867845bec3a3208e88a

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