Fix a boatload of #includes

Most of these missing includes were found by running clang-tidy on all
files, including headers.  The existing scripts just run clang-tidy on
source files, which doesn't catch most of these.

Tested: Code compiles

Signed-off-by: Ed Tanous <edtanous@google.com>
Change-Id: Ic741fbb2cc9e5e92955fd5a1b778a482830e80e8
diff --git a/http/http_client.hpp b/http/http_client.hpp
index 1175845..48e8cfd 100644
--- a/http/http_client.hpp
+++ b/http/http_client.hpp
@@ -17,6 +17,8 @@
 
 #include "async_resolve.hpp"
 #include "http_response.hpp"
+#include "logging.hpp"
+#include "ssl_key_handler.hpp"
 
 #include <boost/asio/connect.hpp>
 #include <boost/asio/io_context.hpp>
@@ -37,8 +39,6 @@
 #include <boost/beast/version.hpp>
 #include <boost/container/devector.hpp>
 #include <boost/system/error_code.hpp>
-#include <logging.hpp>
-#include <ssl_key_handler.hpp>
 
 #include <cstdlib>
 #include <functional>