s/pw_hdlc_lite/pw_hdlc/g

This renames the hdlc_lite module to just HDLC to accommodate for future
development.

Change-Id: Ic96502a9f41d3a10179435347d4e8615bc3ae844
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/29042
Reviewed-by: Keir Mierle <keir@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
diff --git a/pw_unit_test/rpc_main.cc b/pw_unit_test/rpc_main.cc
index 912deb7..799e8c1 100644
--- a/pw_unit_test/rpc_main.cc
+++ b/pw_unit_test/rpc_main.cc
@@ -12,14 +12,13 @@
 // License for the specific language governing permissions and limitations under
 // the License.
 
-#include "pw_hdlc_lite/sys_io_stream.h"
 #include "pw_log/log.h"
-#include "pw_unit_test/framework.h"
+#include "pw_rpc_system_server/rpc_server.h"
 #include "pw_unit_test/unit_test_service.h"
 
 namespace {
 
-unit_test::UnitTestService unit_test_service;
+pw::unit_test::UnitTestService unit_test_service;
 
 }  // namespace
 
@@ -32,5 +31,3 @@
 
   return 0;
 }
-
-}  // namespace pw