Add f2fs-tools

Change-Id: I1b20e3abc0e2331d2053fc9ff4f3e32650131cd9
diff --git a/default.xml b/default.xml
index 202e4a3..473c94e 100644
--- a/default.xml
+++ b/default.xml
@@ -88,6 +88,7 @@
   <project path="external/exfat" name="CyanogenMod/android_external_exfat" />
   <project path="external/expat" name="CyanogenMod/android_external_expat" groups="pdk" />
   <project path="external/eyes-free" name="CyanogenMod/android_external_eyes-free" />
+  <project path="external/f2fs-tools" name="CyanogenMod/android_external_f2fs-tools" />
   <project path="external/fdlibm" name="CyanogenMod/android_external_fdlibm" />
   <project path="external/flac" name="CyanogenMod/android_external_flac" groups="pdk" />
   <project path="external/freetype" name="CyanogenMod/android_external_freetype" groups="pdk" />