[MIPS] Move inclusing of kernel/time/Kconfig menu to appropriate place

CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS should be selected in "Kernel
type" menu, not in "CPU selection" menu.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/Kconfig

@@ -992,8 +992,6 @@ config BOOT_ELF64
 
 menu "CPU selection"
 
-source "kernel/time/Kconfig"
-
 choice
 	prompt "CPU type"
 	default CPU_R4X00
@@ -1768,6 +1766,8 @@ config NR_CPUS
 	  performance should round up your number of processors to the next
 	  power of two.
 
+source "kernel/time/Kconfig"
+
 #
 # Timer Interrupt Frequency Configuration
 #