Blackfin: kgdb: drop dead KGDB_THR_PROC_SWAP for SMP systems

Common code no longer defines this, so stop using it.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

arch/blackfin/kernel/kgdb.c

@@ -422,11 +422,7 @@ int kgdb_arch_handle_exception(int vector, int signo,
 
 struct kgdb_arch arch_kgdb_ops = {
 	.gdb_bpt_instr = {0xa1},
-#ifdef CONFIG_SMP
-	.flags = KGDB_HW_BREAKPOINT|KGDB_THR_PROC_SWAP,
-#else
 	.flags = KGDB_HW_BREAKPOINT,
-#endif
 	.set_hw_breakpoint = bfin_set_hw_break,
 	.remove_hw_breakpoint = bfin_remove_hw_break,
 	.disable_hw_break = bfin_disable_hw_debug,