🌵 Fix ninja warning: multiple rules generate bin/install_unittests_apk_incremental

testing/test.gni

Index: testing/test.gni
diff --git a/testing/test.gni b/testing/test.gni
index 8b63ba308d4affec94d9de29526c9915e143ad8d..1020b4a92426d8cfe1f1293c862b64e82739f50c 100644
--- a/testing/test.gni
+++ b/testing/test.gni
@@ -75,6 +75,7 @@ template("test") {
       if (defined(invoker.output_name)) {
         apk_name = invoker.output_name
         unittests_binary = "lib${apk_name}.so"
+        install_script_name = "install_${invoker.output_name}"
       }
       deps += [ ":$library_name" ]
     }