loader: blobs: CMakeLists.txt: Update path for downloadable blobs

Update CMake file paths to match the layout used by downloadable blobs
fetched via `west blobs fetch`.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>

Author: soburi

loader/blobs/CMakeLists.txt

@@ -6,13 +6,13 @@ if (CONFIG_BOARD_ARDUINO_PORTENTA_C33)
     set(gen_dir ${gen_inc_dir}/c33_bl_patch)
     generate_inc_file_for_target(
         ${ZEPHYR_CURRENT_LIBRARY}
-        ${CMAKE_CURRENT_SOURCE_DIR}/c33_bl.bin
+        ${CMAKE_CURRENT_SOURCE_DIR}/../../zephyr/blobs/loader/4343WA1_clm_blob.c)/c33_bl.bin
         ${gen_dir}/c33_bl.bin.inc
     )
 endif()
 
 if(CONFIG_AIROC_WIFI_CUSTOM)
-    zephyr_include_directories(${CMAKE_CURRENT_LIST_DIR}) # for wifi_nvram_image.h
-    zephyr_library_sources(4343WA1_clm_blob.c)
+    zephyr_include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../zephyr/blobs/loader/) # for wifi_nvram_image.h
+    zephyr_library_sources(${CMAKE_CURRENT_SOURCE_DIR}/../../zephyr/blobs/loader/4343WA1_clm_blob.c)
     zephyr_library_sources(4343WA1_bin_qspi.c) # use _bin.c for a static build
 endif()