Enable clang to version 9.0.

* The default only provided up to clang 6.0.

Test: make
Change-Id: Id7d5c88d78795d3e68c07027fa4f8424385e7dcf
diff --git a/Android.bp b/Android.bp
index 142eb87..bd977c4 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,4 @@
-// This file is generated by cargo2android.py.
+// This file is generated by cargo2android.py --run --features=runtime,clang_9_0 --dependencies.
 
 rust_library_host_rlib {
     name: "libclang_sys",
@@ -7,7 +7,7 @@
     srcs: ["src/lib.rs"],
     edition: "2015",
     features: [
-        "clang_6_0",
+        "clang_9_0",
         "gte_clang_3_6",
         "gte_clang_3_7",
         "gte_clang_3_8",
@@ -15,6 +15,9 @@
         "gte_clang_4_0",
         "gte_clang_5_0",
         "gte_clang_6_0",
+        "gte_clang_7_0",
+        "gte_clang_8_0",
+        "gte_clang_9_0",
         "libloading",
         "runtime",
     ],
@@ -26,7 +29,7 @@
 }
 
 // dependent_library ["feature_list"]
-//   cc-1.0.50
+//   cc-1.0.55
 //   glob-0.3.0
-//   libc-0.2.68
+//   libc-0.2.71
 //   libloading-0.5.2