Revert "staging: Fix build issues with new binder API"

This reverts commit d0bdff0d ("staging: Fix build issues with new
binder API"), because commit e38361d0 ("ARM: 8091/2: add get_user()
support for 8 byte types") has added the 64bit __get_user_asm_*
implementation.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/android/Kconfig

@@ -32,7 +32,7 @@ config ANDROID_BINDER_DEVICES
 	  therefore logically separated from the other devices.
 
 config ANDROID_BINDER_IPC_32BIT
-	bool
+	bool "Use old (Android 4.4 and earlier) 32-bit binder API"
 	depends on !64BIT && ANDROID_BINDER_IPC
 	default y
 	---help---