pw_sync: Fix the bazel build

The build was broken only because the BUILD file referred to a couple
nonexistent files.

Change-Id: I42c6dbfc346078555da5083db2cfe7d83ecaf4a4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/98261
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Reviewed-by: Rob Mohr <mohrr@google.com>
Pigweed-Auto-Submit: Ted Pudlik <tpudlik@google.com>
diff --git a/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py b/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py
index 55fa48f..25fa92c 100755
--- a/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py
+++ b/pw_presubmit/py/pw_presubmit/pigweed_presubmit.py
@@ -370,7 +370,6 @@
     'pw_software_update',
     'pw_spi',
     'pw_stm32cube_build',
-    'pw_sync',
     'pw_sync_zephyr',
     'pw_sys_io_arduino',
     'pw_sys_io_mcuxpresso',
diff --git a/pw_sync/BUILD.bazel b/pw_sync/BUILD.bazel
index 0b6da70..97e75ee 100644
--- a/pw_sync/BUILD.bazel
+++ b/pw_sync/BUILD.bazel
@@ -442,7 +442,6 @@
     name = "thread_notification_facade_test",
     srcs = [
         "thread_notification_facade_test.cc",
-        "thread_notification_facade_test_c.c",
     ],
     deps = [
         ":thread_notification",
@@ -454,7 +453,6 @@
     name = "timed_thread_notification_facade_test",
     srcs = [
         "timed_thread_notification_facade_test.cc",
-        "timed_thread_notification_facade_test_c.c",
     ],
     deps = [
         ":timed_thread_notification",