nconf: function keys line, change background color for better readability

•  In function keys line descriptions black on darkblue are almost
   impossible to read.  Change colors to black on brown.

Signed-off-by: Roland Eggner <edvx1@systemanalysen.net>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

scripts/kconfig/nconf.gui.c

@@ -48,7 +48,7 @@ static void set_normal_colors(void)
 	init_pair(INPUT_FIELD, -1, -1);
 
 	init_pair(FUNCTION_HIGHLIGHT, -1, -1);
-	init_pair(FUNCTION_TEXT, COLOR_BLUE, -1);
+	init_pair(FUNCTION_TEXT, COLOR_YELLOW, -1);
 }
 
 /* available attributes: