simplify: add SetInputMode, like SetNavigation

stepmania/src/ScreenMiniMenu.cpp

@@ -83,7 +83,7 @@ void ScreenMiniMenu::Init( const MenuDef* pDef, ScreenMessage SM_SendOnOK, Scree
 	vector<OptionRowHandler*> vHands;
 	vHands.resize( vDefs.size(), NULL );
 
-	ScreenOptions::InitMenu( INPUTMODE_SHARE_CURSOR, vDefs, vHands );
+	ScreenOptions::InitMenu( vDefs, vHands );
 }
 
 void ScreenMiniMenu::OnChange( PlayerNumber pn )

stepmania/src/ScreenSMOnlineLogin.cpp

@@ -48,7 +48,7 @@ void ScreenSMOnlineLogin::Init()
 		vector<OptionRowDefinition> vDefs( &g_ProfileLine[0], &g_ProfileLine[ARRAYSIZE(g_ProfileLine)] );
 		vector<OptionRowHandler*> vHands( vDefs.size(), NULL );
 
-		InitMenu( INPUTMODE_SHARE_CURSOR, vDefs, vHands );
+		InitMenu( vDefs, vHands );
   		SOUND->PlayMusic( THEME->GetPathS("ScreenMachineOptions", "music"));
 		OptionRow &row = *m_pRows.back();
 		row.SetExitText("Login");