Revert "Revert unneeded changes."

This reverts commit 6d2a869ecd.

dlls/satchel.cpp

@@ -120,12 +120,14 @@ void CSatchelCharge::SatchelSlide( CBaseEntity *pOther )
 		BounceSound();
 	}
 	m_lastBounceOrigin = pev->origin;
-	StudioFrameAdvance();
+	// There is no model animation so commented this out to prevent net traffic
+	// StudioFrameAdvance();
 }
 
 void CSatchelCharge::SatchelThink( void )
 {
-	StudioFrameAdvance();
+	// There is no model animation so commented this out to prevent net traffic
+	// StudioFrameAdvance();
 	pev->nextthink = gpGlobals->time + 0.1;
 
 	if( !IsInWorld() )