MIPS: Tracing: Merge adjacent #ifdefs with same condition.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips <linux-mips@linux-mips.org>
Cc: David Daney <david.s.daney@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/1224/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/mcount.S

@@ -45,8 +45,6 @@
 	PTR_L	a5, PT_R9(sp)
 	PTR_L	a6, PT_R10(sp)
 	PTR_L	a7, PT_R11(sp)
-#endif
-#ifdef CONFIG_64BIT
 	PTR_ADDIU	sp, PT_SIZE
 #else
 	PTR_ADDIU	sp, (PT_SIZE + 8)