meson: Propagate watchdog library dependencies

Change-Id: I0d5d52ef456ca829b759c65c6fd7e30eb8270744
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/test/meson.build b/test/meson.build
index b57140c..0e4faf0 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -12,6 +12,5 @@
       t.underscorify(),
       t + '.cpp',
       implicit_include_directories: false,
-      link_with: libwatchdog,
-      dependencies: [gtest, gmock]))
+      dependencies: [watchdog_dep, gtest, gmock]))
 endforeach