Change to using sysprop for vrflinger_test

The configstore service was deprecated. So change to use sysprop
instead of configstore.

Bug: 124531214
Test: m -j
Change-Id: I5367b5715c797facd37736eee84651addbaa230d
diff --git a/libs/vr/libvrflinger/tests/Android.bp b/libs/vr/libvrflinger/tests/Android.bp
index 410e234..7fafd3b 100644
--- a/libs/vr/libvrflinger/tests/Android.bp
+++ b/libs/vr/libvrflinger/tests/Android.bp
@@ -11,6 +11,7 @@
     "libutils",
     "libnativewindow",
     "libpdx_default_transport",
+    "libSurfaceFlingerProp",
 ]
 
 static_libs = [
@@ -32,5 +33,6 @@
         "-Wall",
         "-Werror",
     ],
+    header_libs: ["libsurfaceflinger_headers"],
     name: "vrflinger_test",
 }