Update outdated enh config files

[Emrys365]

Reminded by #4716, I checked through all existing enh config files in egs2/*/enh1/conf/tuning/*.yaml and found three outdated config files that cannot be used with the latest code.
This PR fixes these config files.

[codecov]

Codecov Report

Merging #4719 (7ed66b3) into master (e9d583b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4719   +/-   ##
=======================================
  Coverage   80.45%   80.45%           
=======================================
  Files         527      527           
  Lines       46215    46215           
=======================================
  Hits        37181    37181           
  Misses       9034     9034           

Flag	Coverage Δ
test_integration_espnet1	66.37% <ø> (ø)
test_integration_espnet2	49.06% <ø> (ø)
test_python	68.66% <ø> (ø)
test_utils	23.30% <ø> (ø)

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[sw005320]

Thanks, @Emrys365!