tmtc core fixes

.idea/runConfigurations/tmtcclient_Service_17_Serial.xml

@@ -13,7 +13,7 @@
     <option name="ADD_SOURCE_ROOTS" value="true" />
     <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
     <option name="SCRIPT_NAME" value="$PROJECT_DIR$/obsw_tmtc_client.py" />
-    <option name="PARAMETERS" value="-m 3 -s 17 -c 1 -t 4" />
+    <option name="PARAMETERS" value="-m 3 -s 17 -c 1 -t 2" />
     <option name="SHOW_COMMAND_LINE" value="false" />
     <option name="EMULATE_TERMINAL" value="true" />
     <option name="MODULE_MODE" value="false" />

tmtc_core @ d5f16b7a

-Subproject commit ef08fbe9b3710d12338e6a79db506776e08d5dc2
+Subproject commit d5f16b7ae0ef7c7afe26569f4622b93dc13c428b