Staging: android: fix Kconfig issues

Wrap all ANDROID config items with a #if to keep from asking if you want
specific Android drivers even if you say N to CONFIG_ANDROID

Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/android/Kconfig

···
 	---help---
 	  Enable support for various drivers needed on the Android platform
 
+if ANDROID
+
 config ANDROID_BINDER_IPC
 	bool "Android Binder IPC Driver"
 	default n
···
 	default N
 	---help---
 	  Register processes to be killed when memory is low
+
+endif # if ANDROID
 
 endmenu