Add fw updater submodules

New submodules:
  src/modules/px4_fw_update_client
  src/lib/secure_udp

Update clone_public to skip new private modules

.gitmodules

@@ -94,3 +94,9 @@
 [submodule "Tools/simulation/gz/plugins/px4-gzsim-plugins"]
 	path = Tools/simulation/gz/plugins/px4-gzsim-plugins
 	url = https://github.com/tiiuae/px4-gzsim-plugins.git
+[submodule "src/modules/px4_fw_update_client"]
+	path = src/modules/px4_fw_update_client
+	url = [email protected]:tiiuae/px4-fw-update-client.git
+[submodule "src/lib/secure_udp"]
+	path = src/lib/secure_udp
+	url = [email protected]:tiiuae/px4-lib-secure-udp.git

clone_public.sh

@@ -9,6 +9,8 @@ do
   [[ "${repo}" == *pfsoc_crypto ]]  || \
   [[ "${repo}" == *pfsoc_keystore ]]  || \
   [[ "${repo}" == *pf_crypto ]] || \
+  [[ "${repo}" == *px4_fw_update_client ]] || \
+  [[ "${repo}" == *secure_udp ]] || \
   [[ "${repo}" == *process ]] && continue
   git submodule update --init --recursive "${repo}"
 done <<< "$(git submodule status | awk '{print $2}')"

src/lib/CMakeLists.txt

@@ -75,3 +75,6 @@ add_subdirectory(version EXCLUDE_FROM_ALL)
 add_subdirectory(weather_vane EXCLUDE_FROM_ALL)
 add_subdirectory(wind_estimator EXCLUDE_FROM_ALL)
 add_subdirectory(world_magnetic_model EXCLUDE_FROM_ALL)
+if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/secure_udp/CMakeLists.txt")
+        add_subdirectory(secure_udp EXCLUDE_FROM_ALL)
+endif()