Fixes #1295. Clean up ESMC use

[mathomp4]

Description

This removes the #include "ESMC_ReturnCodes.h" that was in MAPL_Exceptions.h. It then turns out you can then replace all the ESMC_RC_ codes in MAPL_Config.F90 to ESMF_RC_ that I suppose are provided via use ESMF?

Related Issue

Closes #1295

Motivation and Context

Cleans up MAPL a bit.

How Has This Been Tested?

It built and ran GEOS just fine.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Trivial change (affects only documentation or cleanup)

Checklist:

• I have tested this change with a run of GEOSgcm (if non-trivial)
• I have added one of the required labels (0 diff, 0 diff trivial, 0 diff structural, non 0-diff)
• I have updated the CHANGELOG.md accordingly following the style of Keep a Changelog

[mathomp4]

Huh. This looks like an annoying CircleCI issue. Re-running

[mathomp4]

Yay! Passed!