this used to check for authorized

BTM_SEC_IN_FLAGS was BTM_SEC_IN_AUTHENTICATE | BTM_SEC_IN_ENCRYPT |
BTM_SEC_IN_AUTHORIZE

authorized is gone now, so we only need the condition just above this
one

Bug: 159815595
Tag: #refactor
Test: compile & verify basic functions working
Change-Id: Iec6e7550b29a72627a8f52d8b49ae918c3adadce