vendor/custom: Backuptool files

This goes along with the releasetools enhancements in build/

Based on CyanogenMod 10.1, but debranded to generic naming for
easier sharing between community projects

Change-Id: I7031af3372a0bda31397e68761f772eccd4cb138
diff --git a/prebuilt/bin/blacklist b/prebuilt/bin/blacklist
new file mode 100644
index 0000000..03c36c4
--- /dev/null
+++ b/prebuilt/bin/blacklist
@@ -0,0 +1,4 @@
+80f99c594f7b82c4cbe533e3f5447729
+29f4bab6bae5959458678869350dc888
+77d73f73da664f3592e712b7e7c107c1
+a5019b358023a3a6ae8be3f3380ba5ca