Improve compilation speed for android build

Ensure system, vbmeta, vendor_boot, odm are copied from
target files path instead of product out path

Tracked-On: OAM-112083
Signed-off-by: sgnanase <sundar.gnanasekaran@intel.com>

Author: sgnanase

releasetools/flashfiles_from_target_files.sh

@@ -55,7 +55,11 @@ do
           device/intel/build/releasetools/bootloader_from_target_files $PRODUCT_OUT/obj/PACKAGING/target_files_intermediates/$TARGET-target_files-*/ $PRODUCT_OUT/$flashfile_dir/bootloader.img
 	  cd -
         else
-          cp $i $flashfile_dir/.
+	  if [[ $i == "system.img" || $i == "odm.img" || $i == "vbmeta.img" || $i == "vendor_boot.img" ]]; then
+	    cp obj/PACKAGING/target_files_intermediates/$TARGET-target_files-*/IMAGES/$i $flashfile_dir/.
+	  else
+            cp $i $flashfile_dir/.
+	  fi
         fi
       fi
     fi