Log Message:
p5-ExtUtils-F77: update to 1.24.

v1.24 released Jul 21st 2019
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* Fix of library order of -lgfortran and -lquadmath which effected MS Windows

v1.23 released Jan 5th 2019
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* Use File::Which and List::Util instead of bespoke code (mohawk2)
* Improvements to docs (karlglazebrook,mohawk2)
* improvements to tests and warnings (mohawk2)
* tidy up of code (mohawk2)
* simplify out of gfortran handling (mohawk2)

v1.22 released Dec 2nd 2018
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* Fixed some minor typos in README and F77.pm

v1.21 released Nov 25th 2018
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* Adjust ordering of searched for Generic GNU compilers (Nov 2018)

* Addition to pod format content (Nov 2018)

* Use Text::ParseWords not naive split (mohawk2)

* Modernize t/require.t (mohawk2)