Fix message displayed when cyw43-driver is missing

Author: peterharperuk

CMakeLists.txt

@@ -44,7 +44,7 @@ endfunction()
 
 # Add blink example
 if (PICO_CYW43_SUPPORTED AND NOT TARGET pico_cyw43_arch)
-    message("Skipping blink for Pico W as support is not available")
+    message("Wi-Fi driver is not available")
 else()
     add_subdirectory_exclude_platforms(blink)
 endif()