manifest: track libtar

Change-Id: Ia1d490d3ec4eb99df05553806c38bd8b33d15f68
diff --git a/default.xml b/default.xml
index 9d0369b..0ae9f64 100644
--- a/default.xml
+++ b/default.xml
@@ -179,6 +179,7 @@
   <project path="external/libppp" name="CyanogenMod/android_external_libppp" />
   <project path="external/libselinux" name="CyanogenMod/android_external_libselinux" groups="pdk" />
   <project path="external/libsepol" name="CyanogenMod/android_external_libsepol" groups="pdk" />
+  <project path="external/libtar" name="CyanogenMod/android_external_libtar" />
   <project path="external/libusb" name="CyanogenMod/android_external_libusb" />
   <project path="external/libusbx" name="CyanogenMod/android_external_libusbx" />
   <project path="external/libusb-compat" name="CyanogenMod/android_external_libusb-compat" />