Create Contexthub HAL 1.1

The HAL 1.1 update allows the contexthub framework to notify the HAL of
any settings changes the user makes.

Bug: 135951924
Test: compile
Change-Id: Ia523c89b2e546ec169eb4997a0af7f471c8185b5
diff --git a/contexthub/1.1/Android.bp b/contexthub/1.1/Android.bp
new file mode 100644
index 0000000..649f1db
--- /dev/null
+++ b/contexthub/1.1/Android.bp
@@ -0,0 +1,18 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.contexthub@1.1",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IContexthub.hal",
+    ],
+    interfaces: [
+        "android.hardware.contexthub@1.0",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}