Add libavb as a dependency

It's needed by libfec

Test: mma
Change-Id: Ic82671f6506e7718afa965a511261b1b329ea38f
diff --git a/updater/Android.mk b/updater/Android.mk
index 8a4cd86..46300d9 100644
--- a/updater/Android.mk
+++ b/updater/Android.mk
@@ -32,6 +32,7 @@
     libdm \
     libfec \
     libfec_rs \
+    libavb \
     libverity_tree \
     libgtest_prod \
     liblog \