Migrate 20 crates to monorepo

gdbstub
gdbstub_arch
glam
gpio-cdev
grpcio-compiler
half
hex
hound
hyper-timeout
ident_case
indexmap
linkme-impl
mockall_derive
moveit
octets
openssl-macros
percore
petgraph
plotters
protobuf-json-mapping

Bug: http://b/339424309
Test: treehugger
Change-Id: I2749b1b33f8a996c1062884b4a4d5e7f97116b46

Android.bp

diff --git a/Android.bp b/Android.bp
index a22ba94..96beb97 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,29 +1 @@
-// This file is generated by cargo_embargo.
-// Do not modify this file because the changes will be overridden on upgrade.
-
-package {
-    default_applicable_licenses: ["external_rust_crates_linkme-impl_license"],
-}
-
-license {
-    name: "external_rust_crates_linkme-impl_license",
-    visibility: [":__subpackages__"],
-    license_kinds: ["SPDX-license-identifier-Apache-2.0"],
-    license_text: ["LICENSE"],
-}
-
-rust_proc_macro {
-    name: "liblinkme_impl",
-    crate_name: "linkme_impl",
-    cargo_env_compat: true,
-    cargo_pkg_version: "0.3.10",
-    crate_root: "src/lib.rs",
-    edition: "2021",
-    rustlibs: [
-        "libproc_macro2",
-        "libquote",
-        "libsyn",
-    ],
-    product_available: true,
-    vendor_available: true,
-}
+// This crate has been migrated to external/rust/android-crates-io.

cargo_embargo.json

diff --git a/cargo_embargo.json b/cargo_embargo.json
deleted file mode 100644
index cb908d7..0000000
--- a/cargo_embargo.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "run_cargo": false
-}