remove include boost/asio.hpp

This makes it possible to build without including asio.hpp. This should
reduce build times and makes it more explicit what parts of asio are
getting used.

Tested: builds as expected

Change-Id: Ibfdf1c3f842a8a86ef45ead3c964c51422ffd673
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
1 file changed