GD: Link layer controller classic authentication flow

After running tests on the real device, I have discovered that
these two events come in the opposite order as currently programmed.

Bug: 159075859
Test: cert/run --host --test_filter=SecurityTest:test_dut_initiated_display_yes_no_display_yes_no
Test: cert/run --host --test_filter=SecurityTest:test_dut_initiated_display_yes_no_display_yes_no_init_reject
Tag: #gd-refactor
Change-Id: Ic054c26ce03c502ec60057746036cf416871d980