Add update_host_simulator to otatools

Therefore, we can access the tool in tradefed test. And partners can also
run simulation without a git repo.

Bug: 131911365
Test: build otatools-package
Change-Id: Ibfeeab360517e129f47f18372bfa236b437bce9b
diff --git a/core/Makefile b/core/Makefile
index f54320b..d5eb93e 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -3635,6 +3635,7 @@
   simg2img \
   sload_f2fs \
   tune2fs \
+  update_host_simulator \
   verity_signer \
   verity_verifier \
   zipalign \