Revert "sh: remove needless printk()"

This reverts commit 8b92f34877.

"data" became the log level in commit 539e786cc3 ("sh: add loglvl
to show_trace()"), so we do need to keep the printk() before the
continuation in print_trace_address().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rich Felker <dalias@libc.org>

arch/sh/kernel/dumpstack.c

@@ -118,6 +118,7 @@ static int print_trace_stack(void *data, char *name)
  */
 static void print_trace_address(void *data, unsigned long addr, int reliable)
 {
+	printk("%s", (char *)data);
 	printk_address(addr, reliable);
 }