tree 476be5801bb69cb8f0d0b9588fd0e6b6b57dc4be
parent 1d33f3e76a059cc4f29fc712412403fe3024196b
author Patrick Williams <patrick@stwcx.xyz> 1589827444 -0500
committer Patrick Williams <patrick@stwcx.xyz> 1589886425 -0500

asio: object_server: add virtual destructors

Clean up warnings such as:

    ../sdbusplus/asio/object_server.hpp:189:7: error: base class
    ‘class sdbusplus::asio::callback’ has accessible non-virtual
    destructor [-Werror=non-virtual-dtor]

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Idd0ab70549dd47bf52b02362f1bfc20824109680