tree 30500c0e9ad214367a346fcb58098f55db56c34d
parent 204e1e74691a05b523b2b5c98c1dae88dd865e10
author Brad Bishop <bradleyb@fuzziesquirrel.com> 1519235647 -0500
committer Brad Bishop <bradleyb@fuzziesquirrel.com> 1519263744 -0500

watch: Add missing functional include

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

Tested: Built repository with GCC 7.2
Change-Id: Ie139a8897aea4036c1159bebb03c3b446fb23687
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>