Remove include <log.h> from defines.h

The reason for this is that log.h includes drv_hrt.h which sucks in
half the project's include files with it, which causes strange build
issues

src/drivers/cyphal/Publishers/Publisher.hpp

@@ -42,6 +42,7 @@
 #pragma once
 
 #include <px4_platform_common/px4_config.h>
+#include <px4_platform_common/log.h>
 
 #include <lib/parameters/param.h>
 #include <containers/List.hpp>

src/drivers/cyphal/Subscribers/BaseSubscriber.hpp

@@ -42,6 +42,7 @@
 #pragma once
 
 #include <px4_platform_common/px4_config.h>
+#include <px4_platform_common/log.h>
 
 #include <lib/parameters/param.h>