User created .update file resulting in 'HTTP 400' error

[mike-gangl]

User posted an issue on the po.daac forum.

meteo@BOIRA:~/PROJECTES/SST/NCEI/DATA/SST/NC2$ podaac-data-subscriber -c AVHRR_OI-NCEI-L4-GLOB-v2.1 -d ./ --verbose
NOTE: .update found in the data directory. (The last run was at 2021-10-29T00:05:03Z
.)
Provider: POCLOUD
Updated Since: 2021-10-29T00:05:03Z

https://cmr.earthdata.nasa.gov/search/granules.umm_json?scroll=true&page_size=2000&sort_key=-start_date&provider=POCLOUD&ShortName=AVHRR_OI-NCEI-L4-GLOB-v2.1&updated_since=2021-10-29T00%3A05%3A03Z%0A&token=****&bounding_box=-180%2C-90%2C180%2C90
Traceback (most recent call last):
  File "/home/meteo/.local/bin/podaac-data-subscriber", line 11, in <module>
    load_entry_point('podaac-data-subscriber==1.6.0', 'console_scripts', 'podaac-data-subscriber')()
  File "/home/meteo/.local/lib/python3.6/site-packages/subscriber/podaac_data_subscriber.py", line 339, in run
    with urlopen(url) as f:
  File "/usr/lib/python3.6/urllib/request.py", line 223, in urlopen
    return opener.open(url, data, timeout)
  File "/usr/lib/python3.6/urllib/request.py", line 532, in open
    response = meth(req, response)
  File "/usr/lib/python3.6/urllib/request.py", line 642, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python3.6/urllib/request.py", line 570, in error
    return self._call_chain(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 504, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 650, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 400: Bad Request

the trailing %0A in the 'updated_since' was causing an issue. Suggest we 'strip' any white space characters from the read of a .update file.