Further clean up Omni/LegoOmni separation (#423)

* Fix inline functions

* Whitespace

* Try this

* Fix MxEntity

* Further fixes

* Move main out

* Replace tickle code

LEGO1/omni/src/notify/mxnotificationparam.cpp

@@ -3,9 +3,3 @@
 #include "decomp.h"
 
 DECOMP_SIZE_ASSERT(MxNotificationParam, 0xc);
-
-// FUNCTION: LEGO1 0x10010390
-MxNotificationParam* MxNotificationParam::Clone()
-{
-	return new MxNotificationParam(m_type, m_sender);
-}