run_all.py: create raw directory

Summary: RAW directory was not created automatically when "save_raw" was enabled.

Reviewed By: fbriggs

Differential Revision: D4763028

fbshipit-source-id: c1782cfe7bf57ff1f4855580631369b378536f8f

surround360_render/scripts/run_all.py

@@ -241,6 +241,7 @@ def list_only_files(src_dir): return filter(lambda f: f[0] != ".", [f for f in l
     unpack_extra_params = ""
     if save_raw:
       raw_dir = dest_dir + "/raw"
+      os.system("mkdir -p " + raw_dir)
       unpack_extra_params += " --output_raw_dir " + raw_dir
       if os.path.isdir(raw_dir) and len([f for f in os.listdir(raw_dir) if not f.startswith('.')]) > 0:
         print "ERROR: raw directory not empty!\n"