with this fix ,it will avoid eigen error on 32 bits system

mavros/src/plugins/hil.cpp

@@ -42,7 +42,7 @@ class HilPlugin : public plugin::PluginBase {
 	HilPlugin() : PluginBase(),
 		hil_nh("~hil")
 	{ }
-
+	EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 	void initialize(UAS &uas_)
 	{
 		PluginBase::initialize(uas_);