meson: minor dependency fix ups for wrap-builds

Add a few missing dependencies to enable full wrap-based
builds.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I0eab0c37acaad4be5b63d9804200566405f40c0b
diff --git a/test/meson.build b/test/meson.build
index 3fb652b..dac2313 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -27,7 +27,13 @@
     include_directories: root_inc,
     build_by_default: false,
     implicit_include_directories: false,
-    dependencies: [entity_map_json_dep, gtest, gmock, nlohmann_json_dep]
+    dependencies: [
+        entity_map_json_dep,
+        gmock,
+        gtest,
+        nlohmann_json_dep,
+        sdbusplus_dep,
+    ]
   ))
 
 # Build/add oemrouter_unittest to test suite