Upgrade psutil to 5.3.1

[fabaff]

Description:

Changelog: https://github.com/giampaolo/psutil/blob/master/HISTORY.rst#531

Related issue (if applicable): fixes #9167

Example entry for configuration.yaml (if applicable):

sensor:
  - platform: systemmonitor
    resources:
      - type: load_1m
      - type: 'disk_use_percent'
        arg: '/'
      - type: 'disk_use'
        arg: '/home'
      - type: 'disk_free'
        arg: '/'

Checklist:

If the code communicates with devices, web services, or third-party tools:

• Local tests with tox run successfully. Your PR cannot be merged unless tests pass
• New dependencies have been added to the REQUIREMENTS variable ([example][ex-requir]).
• New dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.