MLECO-2512: Minor improvement for helper scripts.

Python scripts 'build_default.py' and 'set_up_default_resources.py'
now allow building for non-default Ethos-U configurations: H32, H64,
H256 and Y512.

Change-Id: Iefdbf135410396c4dc0be73462644725d4b47910
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 523bcaa..d18105d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,7 +72,7 @@
     sse-300
     STRING)
 
-USER_OPTION(ETHOS_U_NPU_ENABLED "Select if Ethos-U55 is available for the platform and subsystem"
+USER_OPTION(ETHOS_U_NPU_ENABLED "Select if Ethos-U NPU is available for the platform and subsystem"
     ON
     BOOL)
 
@@ -166,15 +166,15 @@
 # If we need NPU libraries:
 if (ETHOS_U_NPU_ENABLED)
 
-    message(STATUS "Using ARM Ethos-U55 - adding core-driver and timing-adapter-driver includes and libraries")
+    message(STATUS "Using ARM Ethos-U NPU - adding core-driver and timing-adapter-driver includes and libraries")
     USER_OPTION(ETHOS_U_NPU_TIMING_ADAPTER_SRC_PATH
-        "Path to Ethos-U55 timing adapter sources"
+        "Path to Ethos-U NPU timing adapter sources"
         "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/core-software/drivers/timing_adapter"
         PATH
         )
 
     USER_OPTION(ETHOS_U_NPU_DRIVER_SRC_PATH
-        "Path to Ethos-U55 core driver sources"
+        "Path to Ethos-U NPU core driver sources"
         "${CMAKE_CURRENT_SOURCE_DIR}/dependencies/core-driver"
         PATH
         )