Add sepolicy for biometric fingerprint virtual hal

Bug: 326227403
Test: atest BiometricsE2eTests:BiometricPromptAuthSuccessTest -c
Change-Id: I35eb767db4e5ff0a1c748b7c98d7a8b48ba782d4
diff --git a/apex/Android.bp b/apex/Android.bp
index 5b2a75e..01085f1 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -293,3 +293,10 @@
         "com.android.configinfrastructure-file_contexts",
     ],
 }
+
+filegroup {
+    name: "com.android.biometrics.virtual.fingerprint-file_contexts",
+    srcs: [
+        "com.android.biometrics.virtual.fingerprint-file_contexts",
+    ],
+}
diff --git a/apex/com.android.biometrics.virtual.fingerprint-file_contexts b/apex/com.android.biometrics.virtual.fingerprint-file_contexts
new file mode 100644
index 0000000..940934b
--- /dev/null
+++ b/apex/com.android.biometrics.virtual.fingerprint-file_contexts
@@ -0,0 +1,2 @@
+(/.*)?                  u:object_r:system_file:s0
+/bin/hw/android\.hardware\.biometrics\.fingerprint-service\.example u:object_r:virtual_fingerprint_exec:s0