Removes unnecessary method references

[fenik17]

[codecov-commenter]

Codecov Report

Merging #1016 (bf67d02) into master (ac2062d) will increase coverage by 0.00%. The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master    #1016   +/-   ##
=========================================
  Coverage     92.03%   92.03%           
- Complexity     7429     7430    +1     
=========================================
  Files           193      193           
  Lines         15672    15672           
  Branches       2899     2899           
=========================================
+ Hits          14423    14424    +1     
  Misses          676      676           
+ Partials        573      572    -1     

Impacted Files	Coverage Δ
.../main/java/org/apache/commons/lang3/EnumUtils.java	100.00% <100.00%> (ø)
...a/org/apache/commons/lang3/time/DurationUtils.java	85.18% <100.00%> (ø)
...ommons/lang3/concurrent/AtomicSafeInitializer.java	100.00% <0.00%> (+14.28%)	:arrow_up:

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[fenik17]

@kinow I haven’t seen before that a lambda is turned into an explicit lambda in this manner :) If it's just code style, feel free to close PR.