Enable user input in prologue

Author: enumag

Update/wata_001.txt

@@ -19,7 +19,6 @@ void main()
 	FadeOutBGM( 2, 1000, TRUE );
 
 	DisableWindow();
-	SetValidityOfInput( FALSE );
 	DrawScene( "black", 3000 );
 	PlayBGM( 1, "msys12", 128, 0 );
 	DrawScene( "si_Watanagasi", 1000 );
@@ -46,7 +45,6 @@ void main()
 
 	DisableWindow();
 	DrawScene( "black", 1000 );
-	SetValidityOfInput( TRUE );
 	FadeOutBGM( 1, 1000, FALSE );
 	FadeOutBGM( 2, 1000, TRUE );