removing Diagnostic service

Author: SuGlider

configs/defconfig.esp32c6

@@ -32,12 +32,14 @@ CONFIG_OPENTHREAD_DNS64_CLIENT=y
 # Radio for RPC
 # CONFIG_OPENTHREAD_RADIO=y 
 # CONFIG_OPENTHREAD_RADIO_NATIVE=y
-CONFIG_OPENTHREAD_DIAG=n
+# Optional - it reduces the size of final library binary
+# CONFIG_OPENTHREAD_DIAG=n
+CONFIG_OPENTHREAD_SRP_CLIENT=y
+CONFIG_OPENTHREAD_DNS_CLIENT=y
 CONFIG_OPENTHREAD_COMMISSIONER=y
 CONFIG_OPENTHREAD_JOINER=y
+
 CONFIG_OPENTHREAD_CLI=y
-CONFIG_OPENTHREAD_SRP_CLIENT=y
-CONFIG_OPENTHREAD_DNS_CLIENT=y
 # Default dataset for quick start
 CONFIG_OPENTHREAD_NETWORK_NAME="OpenThread-ESP"
 CONFIG_OPENTHREAD_MESH_LOCAL_PREFIX="fd00:db8:a0:0::/64"