arm: remove duplicate DONT_RESERVE_FROM_MOVABLE_ZONE entry

The config option DONT_RESERVE_FROM_MOVABLE_ZONE was in
the ARM Kconfig twice. Even worse, one of the two
entries contained "def_bool y" and the other "def_bool n".

Signed-off-by: Larry Bassel <lbassel@codeaurora.org>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ca942d3..356a493 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1037,10 +1037,6 @@
 
 source arch/arm/mm/Kconfig
 
-config DONT_RESERVE_FROM_MOVABLE_ZONE
-	def_bool y
-	depends on MEMORY_HOTPLUG
-
 config RESERVE_FIRST_PAGE
 	bool
 	default n
@@ -1597,7 +1593,8 @@
 	depends on MEMORY_HOTPLUG
 
 config DONT_RESERVE_FROM_MOVABLE_ZONE
-	def_bool n
+	def_bool y
+	depends on MEMORY_HOTPLUG
 
 config FORCE_MAX_ZONEORDER
 	int "Maximum zone order" if ARCH_SHMOBILE