Remove unused variable.

src/conio/ansi_cio.c

@@ -66,7 +66,6 @@ static int ansix=1;
 static int ansiy=1;
 
 static int ansi_got_row=0;
-static int ansi_got_col=0;
 static int doorway_enabled=0;
 
 const int 	ansi_colours[8]={0,4,2,6,1,5,3,7};