Add merge_zips (go_binary) to prebuilts. am: a08303698d

Original change: https://android-review.googlesource.com/c/platform/prebuilts/build-tools/+/2030523

Change-Id: I2632875854556a104361717632f34abd99eb05fc
diff --git a/build-prebuilts.sh b/build-prebuilts.sh
index dafa8e3..5550c51 100755
--- a/build-prebuilts.sh
+++ b/build-prebuilts.sh
@@ -96,6 +96,7 @@
         hidl-lint
         m4
         make
+        merge_zips
         ninja
         one-true-awk
         openssl