Migrate cheets builds to device/google/cheets2

BUG=b:27346640
TEST=build

Change-Id: I03ebbc781c86b1fa90ae7cb62a6777f051ce8ff4
diff --git a/Android.mk b/Android.mk
index 79836d8..8d1649c 100644
--- a/Android.mk
+++ b/Android.mk
@@ -63,7 +63,7 @@
 
 LOCAL_C_INCLUDES := \
 	$(LOCAL_PATH)/src \
-	device/google/cheets/external/cheets-libffi/$(TARGET_OS)-$(TARGET_ARCH) \
+	device/google/cheets2/external/cheets-libffi/$(TARGET_OS)-$(TARGET_ARCH) \
 
 LOCAL_STATIC_LIBRARIES := \
 	cheets-libffi \
@@ -78,7 +78,7 @@
 # These files are generated, and we must make them a dependency to ensure they
 # are generated before we try to include them.
 LOCAL_ADDITIONAL_DEPENDENCIES += \
-	device/google/cheets/external/cheets-libffi/include/ffi.h \
+	device/google/cheets2/external/cheets-libffi/include/ffi.h \
 
 # --- Generate the client protocol implementation data
 generated_sources := $(call local-generated-sources-dir)