libweave: Put "weave" includes into <>

This style is usually used for external includes.

BUG=brillo:1258
TEST='FEATURES=test emerge-gizmo buffet'

Change-Id: I16ccf70545c593ef530230deda140ecc372715e0
Reviewed-on: https://chromium-review.googlesource.com/290404
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
Trybot-Ready: Vitaly Buka <vitalybuka@chromium.org>
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
diff --git a/buffet/dbus_command_dispatcher.cc b/buffet/dbus_command_dispatcher.cc
index 9bbb55e..1af0983 100644
--- a/buffet/dbus_command_dispatcher.cc
+++ b/buffet/dbus_command_dispatcher.cc
@@ -5,10 +5,10 @@
 #include "buffet/dbus_command_dispatcher.h"
 
 #include <chromeos/dbus/exported_object_manager.h>
+#include <weave/command.h>
 
 #include "buffet/dbus_command_proxy.h"
 #include "buffet/dbus_constants.h"
-#include "weave/command.h"
 
 using chromeos::dbus_utils::AsyncEventSequencer;
 using chromeos::dbus_utils::ExportedObjectManager;