Adding autogenerated Trusty makefile rules

Bug: 281857510
Change-Id: I4de073d54d62fa1280b7c1d2a637ffb58cc40515
diff --git a/rules.mk b/rules.mk
new file mode 100644
index 0000000..e97162c
--- /dev/null
+++ b/rules.mk
@@ -0,0 +1,14 @@
+# This file is generated by cargo2rulesmk.py --run.
+# Do not modify this file as changes will be overridden on upgrade.
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+MODULE := $(LOCAL_DIR)
+MODULE_CRATE_NAME := protobuf_support
+MODULE_SRCS := \
+	$(LOCAL_DIR)/src/lib.rs \
+
+MODULE_RUST_EDITION := 2021
+MODULE_LIBRARY_DEPS := \
+	external/rust/crates/thiserror \
+
+include make/library.mk