Fix for writing log file to root path

[304NotModified]

Fixes #1350

[codecov-io]

Current coverage is 75.18%

Merging #1352 into master will increase coverage by +0.01% as of 72ec848

@@            master   #1352   diff @@
======================================
  Files          267     267       
  Stmts        15526   15528     +2
  Branches      1631    1631       
  Methods          0       0       
======================================
+ Hit          11672   11674     +2
  Partial        383     383       
  Missed        3471    3471       

Review entire Coverage Diff as of 72ec848

---

Uncovered Suggestions

1. +0.09% via ...gingConfiguration.cs#374...387
2. +0.09% via ...gingConfiguration.cs#340...353
3. +0.08% via ...argets/FileTarget.cs#1713...1725
4. See 7 more...

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