Update Android.bp by running cargo_embargo

Test: ran cargo_embargo
Change-Id: Idb9cddcea24a2e8c8fcc5ccd402524252200c5ec
diff --git a/Android.bp b/Android.bp
index 2a725db..9975a71 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,7 @@
 // This file is generated by cargo_embargo.
-// Do not modify this file as changes will be overridden on upgrade.
+// Do not modify this file after the first "rust_*" or "genrule" module
+// because the changes will be overridden on upgrade.
+// Content before the first "rust_*" or "genrule" module is preserved.
 
 package {
     default_applicable_licenses: ["external_rust_crates_regex_license"],
@@ -44,7 +46,7 @@
     crate_name: "regex",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["src/lib.rs"],
+    crate_root: "src/lib.rs",
     edition: "2018",
     features: [
         "aho-corasick",
@@ -84,7 +86,7 @@
     crate_name: "regex",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["src/lib.rs"],
+    crate_root: "src/lib.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -126,7 +128,7 @@
     crate_name: "backtrack",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_backtrack.rs"],
+    crate_root: "tests/test_backtrack.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -169,7 +171,7 @@
     crate_name: "backtrack_bytes",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_backtrack_bytes.rs"],
+    crate_root: "tests/test_backtrack_bytes.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -212,7 +214,7 @@
     crate_name: "backtrack_utf8bytes",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_backtrack_utf8bytes.rs"],
+    crate_root: "tests/test_backtrack_utf8bytes.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -255,7 +257,7 @@
     crate_name: "crates_regex",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_crates_regex.rs"],
+    crate_root: "tests/test_crates_regex.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -298,7 +300,7 @@
     crate_name: "default",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_default.rs"],
+    crate_root: "tests/test_default.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -341,7 +343,7 @@
     crate_name: "default_bytes",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_default_bytes.rs"],
+    crate_root: "tests/test_default_bytes.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -384,7 +386,7 @@
     crate_name: "nfa",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_nfa.rs"],
+    crate_root: "tests/test_nfa.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -427,7 +429,7 @@
     crate_name: "nfa_bytes",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_nfa_bytes.rs"],
+    crate_root: "tests/test_nfa_bytes.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {
@@ -470,7 +472,7 @@
     crate_name: "nfa_utf8bytes",
     cargo_env_compat: true,
     cargo_pkg_version: "1.7.3",
-    srcs: ["tests/test_nfa_utf8bytes.rs"],
+    crate_root: "tests/test_nfa_utf8bytes.rs",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     test_options: {