parisc: led: Move from strlcpy with unused retval to strscpy

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Helge Deller <deller@gmx.de>

Author: Wolfram Sang

drivers/parisc/led.c

@@ -646,7 +646,7 @@ int lcd_print( const char *str )
 		cancel_delayed_work_sync(&led_task);
 
 	/* copy display string to buffer for procfs */
-	strlcpy(lcd_text, str, sizeof(lcd_text));
+	strscpy(lcd_text, str, sizeof(lcd_text));
 
 	/* Set LCD Cursor to 1st character */
 	gsc_writeb(lcd_info.reset_cmd1, LCD_CMD_REG);