Add dirgroup for trusty genrule

Bug: 358302178
Test: m lk.elf.x86_64 lk.elf.arm64
Change-Id: I452cb3fb752e6c0b98e910c5225933e14d3dc6a2

Author: iskim517

Android.bp

@@ -119,3 +119,9 @@ filegroup {
     srcs: ["aidl/android/hardware/display/IDeviceProductInfoConstants.aidl"],
     path: "aidl",
 }
+
+dirgroup {
+    name: "trusty_dirgroup_frameworks_native",
+    dirs: ["libs/binder"],
+    visibility: ["//trusty/vendor/google/aosp/scripts"],
+}