Revert "Merge AuthFsHostTest into MicrodroidTestCase"

This reverts commit 7fc99e6c5e03bccc7d461a86c46b1a03b34a547b.

Reason for revert: Affects MicrodroidHostTestCases. b/193749869

Change-Id: Ic72353d85427264845cf04408b256b74882cdc66
diff --git a/authfs/tests/Android.bp b/authfs/tests/Android.bp
new file mode 100644
index 0000000..8061c56
--- /dev/null
+++ b/authfs/tests/Android.bp
@@ -0,0 +1,21 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+java_test_host {
+    name: "AuthFsHostTest",
+    srcs: ["java/**/*.java"],
+    libs: [
+        "tradefed",
+        "compatibility-tradefed",
+        "compatibility-host-util",
+    ],
+    static_libs: [
+        "VirtualizationTestHelper",
+    ],
+    test_suites: ["general-tests"],
+    data: [
+        ":authfs_test_files",
+        ":MicrodroidTestApp.signed",
+    ],
+}