[Phing] Removed deprecated setting of track_errors

[siad007]

No description provided.

[codecov]

Codecov Report

Merging #1309 into master will decrease coverage by 0.00%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1309      +/-   ##
============================================
- Coverage     51.61%   51.61%   -0.01%     
  Complexity     9279     9279              
============================================
  Files           477      477              
  Lines         22667    22666       -1     
============================================
- Hits          11700    11699       -1     
  Misses        10967    10967              

Impacted Files	Coverage Δ	Complexity Δ
classes/phing/Phing.php	36.19% <ø> (-0.10%)	232.00 <0.00> (ø)

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