Review comments addressed

* Updated the default argument to create less noise with argument
  passing.
* Reworded ChangeLog to match MbedTLS documentation/ announcement
  requirements

Signed-off-by: Archana <archana.madhavan@silabs.com>
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 3e8190a..ddede03 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -164,7 +164,6 @@
         COMMAND
             ${MBEDTLS_PYTHON_EXECUTABLE}
                 ${CMAKE_CURRENT_SOURCE_DIR}/../scripts/generate_driver_wrappers.py
-                --mbedtls-root ${CMAKE_CURRENT_SOURCE_DIR}/..
                 ${CMAKE_CURRENT_BINARY_DIR}
         DEPENDS
             ${CMAKE_CURRENT_SOURCE_DIR}/../scripts/generate_driver_wrappers.py
diff --git a/library/Makefile b/library/Makefile
index 34ed8ff..e9c0a11 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -323,7 +323,7 @@
 psa_crypto_driver_wrappers.c: ../scripts/data_files/driver_templates/psa_crypto_driver_wrappers.c.jinja
 psa_crypto_driver_wrappers.c:
 	echo "  Gen   $@"
-	$(PYTHON) ../scripts/generate_driver_wrappers.py --mbedtls-root .. .
+	$(PYTHON) ../scripts/generate_driver_wrappers.py
 
 clean:
 ifndef WINDOWS