[FileList] Fixed iterator

[siad007]

No description provided.

[codecov]

Codecov Report

Merging #1190 into master will not change coverage.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master    #1190   +/-   ##
=========================================
  Coverage     47.42%   47.42%           
  Complexity     9937     9937           
=========================================
  Files           505      505           
  Lines         24409    24409           
=========================================
  Hits          11576    11576           
  Misses        12833    12833

Impacted Files	Coverage Δ	Complexity Δ
classes/phing/types/FileList.php	52.11% <0%> (ø)	31 <0> (ø)	⬇️

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