Add test_suites lines.

Bug: N/A
Test: builds
Change-Id: Ic5e2b9206bcfcb53c774989013b5db6aab462e42
diff --git a/libbacktrace/Android.bp b/libbacktrace/Android.bp
index 4bd01d2..49027f3 100644
--- a/libbacktrace/Android.bp
+++ b/libbacktrace/Android.bp
@@ -183,6 +183,7 @@
         "art/runtime",
     ],
 
+    test_suites: ["device-tests"],
     data: [
         "testdata/arm/*",
         "testdata/arm64/*",