NTFS-3g: migrate to PLATFORM_SDK check instead

android-6.0 branch of ntfs-3g matches the cm-13.0 version now,
check platform version instead of CM_SDK version.

Change-Id: Ic4aed613084d530c814611678f70d75260b9adc4
diff --git a/Android.mk b/Android.mk
index 326c249..bb22a3e 100644
--- a/Android.mk
+++ b/Android.mk
@@ -428,7 +428,7 @@
 LOCAL_CFLAGS += -DTWRES=\"$(TWRES_PATH)\"
 LOCAL_CFLAGS += -DTWHTCD_PATH=\"$(TWHTCD_PATH)\"
 ifeq ($(TW_INCLUDE_NTFS_3G),true)
-ifeq ($(shell test $(CM_PLATFORM_SDK_VERSION) -ge 4; echo $$?),0)
+ifeq ($(shell test $(PLATFORM_SDK_VERSION) -gt 22; echo $$?),0)
     LOCAL_ADDITIONAL_DEPENDENCIES += \
         mount.ntfs \
         fsck.ntfs \