Add --quiet to git submodule invocations. (#5944) (#5945)

(cherry picked from commit 921ca34)

Signed-off-by: Miguel Company <miguelcompany@eprosima.com>
Co-authored-by: Miguel Company <miguelcompany@eprosima.com>

Author: mergify[bot]

cmake/common/eprosima_libraries.cmake

@@ -97,7 +97,7 @@ macro(eprosima_find_package package)
             # Update submodule
             message(STATUS "Updating submodule thirdparty/${package}")
             execute_process(
-                COMMAND git submodule update --recursive --init "thirdparty/${package}"
+                COMMAND git submodule update --quiet --recursive --init "thirdparty/${package}"
                 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
                 RESULT_VARIABLE EXECUTE_RESULT
                 )
@@ -220,7 +220,7 @@ macro(eprosima_find_thirdparty package thirdparty_name)
             # Update submodule
             message(STATUS "Updating submodule thirdparty/${thirdparty_name}")
             execute_process(
-                COMMAND git submodule update --recursive --init "thirdparty/${thirdparty_name}"
+                COMMAND git submodule update --quiet --recursive --init "thirdparty/${thirdparty_name}"
                 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
                 RESULT_VARIABLE EXECUTE_RESULT
                 )