tree 42afe87da60301655c49f2e342257e2da28816e4
parent 2939f18e38d4f627a80b1f513ddb1fc717ddb566
author Brad Bishop <bradleyb@fuzziesquirrel.com> 1519235841 -0500
committer Brad Bishop <bradleyb@fuzziesquirrel.com> 1519263776 -0500

types: Add missing functional include

std::function is not found with a GCC 7.2 runtime.

Tested: Built repository with GCC 7.2
Change-Id: I4f122039e7708a2cb9f785210e49c7d22abb8510
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>