Try to fix LocalUnwinderTest.unwind_after_dlopen in APCT.

Failure:

  system/core/libunwindstack/tests/LocalUnwinderTest.cpp:181: Failure
  Value of: handle != nullptr
  Actual: false
  Expected: true

Bug: N/A
Test: N/A
Change-Id: I89b3228d51961f7bf952dd01f12f4ee61a97fe91
diff --git a/libunwindstack/Android.bp b/libunwindstack/Android.bp
index 26be64d..d4cef7c 100644
--- a/libunwindstack/Android.bp
+++ b/libunwindstack/Android.bp
@@ -232,6 +232,9 @@
         "tests/files/offline/straddle_arm/*",
         "tests/files/offline/straddle_arm64/*",
     ],
+    required: [
+        "libunwindstack_local",
+    ],
 }
 
 //-------------------------------------------------------------------------