MYNEWT-617 BLE Host - UUID-string conv missing '-'
MYNEWT-617 BLE Host - UUID-string conv missing '-'

X-Original-Commit: f4a9711f5ee922da0b90dd5a77f52ad9716d3c16

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