sh: Fix SH-X3 FPU exception handling.

SH-X3 has the FPU exceptions on different vectors completely,
patch in do_fpu_state_restore() to the proper vectors.

Results in a much happier userspace.
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

arch/sh/kernel/traps.c

@@ -854,9 +854,14 @@ void __init trap_init(void)
 	set_exception_table_evt(0x800, do_reserved_inst);
 	set_exception_table_evt(0x820, do_illegal_slot_inst);
 #elif defined(CONFIG_SH_FPU)
+#ifdef CONFIG_CPU_SUBTYPE_SHX3
+	set_exception_table_evt(0xd80, do_fpu_state_restore);
+	set_exception_table_evt(0xda0, do_fpu_state_restore);
+#else
 	set_exception_table_evt(0x800, do_fpu_state_restore);
 	set_exception_table_evt(0x820, do_fpu_state_restore);
 #endif
+#endif
 
 #ifdef CONFIG_CPU_SH2
 	set_exception_table_vec(TRAP_ADDRESS_ERROR, address_error_handler);