sh: Drop dependence for 29bit mode of trigger_address_error()

When CONFIG_PMB enable, ITLB is not cleared by reset of watchdog timer.
This should use trigger_address_error().
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/include/asm/system_32.h

@@ -216,7 +216,6 @@ int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
 
 static inline void trigger_address_error(void)
 {
-	if (__in_29bit_mode())
 	__asm__ __volatile__ (
 		"ldc %0, sr\n\t"
 		"mov.l @%1, %0"