Fix mkfs.f2fs error in 6.0 trees

Change-Id: I1217094f0e336445eb4dd5f46242d9719525ffbd
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index 25c3147..7b75511 100644
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -163,10 +163,14 @@
     RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libopenaes.so
 endif
 ifeq ($(TARGET_USERIMAGES_USE_F2FS), true)
-    ifneq (,$(filter $(PLATFORM_SDK_VERSION), 21 22))
-        RELINK_SOURCE_FILES += $(TARGET_ROOT_OUT_SBIN)/mkfs.f2fs
+    ifneq (,$(filter $(PLATFORM_SDK_VERSION), 23))
+        RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/mkfs.f2fs
     else
-        RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/mkfs.f2fs
+        ifneq (,$(filter $(PLATFORM_SDK_VERSION), 21 22))
+            RELINK_SOURCE_FILES += $(TARGET_ROOT_OUT_SBIN)/mkfs.f2fs
+        else
+            RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/mkfs.f2fs
+        endif
     endif
     RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/fsck.f2fs
 endif