[5451] Renamed listener_unittests.cc to server_client_unittests.cc

diff --git a/src/lib/http/tests/listener_unittests.cc b/src/lib/http/tests/server_client_unittests.cc
similarity index 100%
rename from src/lib/http/tests/listener_unittests.cc
rename to src/lib/http/tests/server_client_unittests.cc