pw_watch: Move watch_test.py out of pw_watch package

Change-Id: If59d0f9b4c2fd895e938d6c427033e166850ca40
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/32740
Pigweed-Auto-Submit: Wyatt Hepler <hepler@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Reviewed-by: Rob Mohr <mohrr@google.com>
diff --git a/pw_watch/py/BUILD.gn b/pw_watch/py/BUILD.gn
index a4d4c0e..f2105fe 100644
--- a/pw_watch/py/BUILD.gn
+++ b/pw_watch/py/BUILD.gn
@@ -22,7 +22,7 @@
     "pw_watch/__init__.py",
     "pw_watch/debounce.py",
     "pw_watch/watch.py",
-    "pw_watch/watch_test.py",
+    "watch_test.py",
   ]
   pylintrc = "$dir_pigweed/.pylintrc"
   python_deps = [ "$dir_pw_cli/py" ]
diff --git a/pw_watch/py/pw_watch/watch_test.py b/pw_watch/py/watch_test.py
similarity index 100%
rename from pw_watch/py/pw_watch/watch_test.py
rename to pw_watch/py/watch_test.py