Fix missing dir error for certain targets

Test: th
Bug: 364967828
Change-Id: I31f76533c3e3be63aa55f96be8fd697c4a629e65

tools/releasetools/add_img_to_target_files.py

@@ -464,6 +464,7 @@ def AddDtbo(output_zip):
   dtbo_prebuilt_path = os.path.join(
       OPTIONS.input_tmp, "PREBUILT_IMAGES", "dtbo.img")
   assert os.path.exists(dtbo_prebuilt_path)
+  os.makedirs(os.path.dirname(img.name), exist_ok=True)
   shutil.copy(dtbo_prebuilt_path, img.name)
 
   # AVB-sign the image as needed.

tools/releasetools/sign_target_files_apks.py

@@ -591,6 +591,7 @@ def RegenerateKernelPartitions(input_tf_zip: zipfile.ZipFile, output_tf_zip: zip
   else:
     common.UnzipToDir(input_tf_zip.filename, OPTIONS.input_tmp, files_to_unzip)
   unzip_dir = OPTIONS.input_tmp
+  os.makedirs(os.path.join(unzip_dir, "IMAGES"), exist_ok=True)
 
   boot_image = common.GetBootableImage(
       "IMAGES/boot.img", "boot.img", unzip_dir, "BOOT", misc_info)