MYNEWT-723: Fix creating LL_PHY_REQ
MYNEWT-723: Fix creating LL_PHY_REQ

X-Original-Commit: ad980ee8a581b8adf22e6b94817b20dc751a0f9f

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