Input: drivers/char/keyboard.c - small cleanup in k_cur()

To save a char pointer in the final assembly change to alternate string
form.
Signed-off-by: NBrandon Philips <brandon@ifup.org>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/char/keyboard.c

@@ -710,7 +710,7 @@ static void k_fn(struct vc_data *vc, unsigned char value, char up_flag)
 
 static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
 {
-	static const char *cur_chars = "BDCA";
+	static const char cur_chars[] = "BDCA";
 
 	if (up_flag)
 		return;