sflib: remove refreshTorIdent function

[bcoles]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1218 (d5d5003) into master (5945584) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1218   +/-   ##
=======================================
  Coverage   52.15%   52.15%           
=======================================
  Files         464      464           
  Lines       37708    37690   -18     
=======================================
- Hits        19665    19656    -9     
+ Misses      18043    18034    -9     

Impacted Files	Coverage Δ
sf.py	56.52% <ø> (ø)
sflib.py	72.38% <ø> (+0.46%)	⬆️
test/conftest.py	100.00% <ø> (ø)
test/integration/test_sfwebui.py	95.91% <ø> (ø)
test/unit/test_spiderfoot.py	97.76% <ø> (-0.02%)	⬇️

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