update GSI_BINARY_SOURCE_DIR for Hercules and Orion (#851)

[RussTreadon-NOAA]

Description

Update the GSI_BINARY_SOURCE_DIR path in the Hercules and Orion modulefiles. This change is required by changes merged into g-w develop via g-w PR #3488.

Resolves #851

Type of change

• Maintenance (fix to maintain existing functionality)

How Has This Been Tested?

Install RussTreadon-NOAA/GSI:feature/msu_path on Orion. Run ctests. All tests pass.

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• New and existing tests pass with my changes

[RussTreadon-NOAA]

This PR will be placed in draft mode until the ctests are complete. Hercules and Orion are both experiencing increased run time for jobs. It may take a while to get successful GSI ctests on Orion or Hercules.

[KateFriedman-NOAA]

Updated paths are good, thanks @RussTreadon-NOAA !

[RussTreadon-NOAA]

Hercules ctests

Install feature/msu_path at e89718c along with develop at b25de8c on Hercules. Run ctests with the following results

Test project /work/noaa/da/rtreadon/git/gsi/msu_path/build
    Start 1: global_4denvar
    Start 2: rtma
    Start 3: rrfs_3denvar_rdasens
    Start 4: hafs_4denvar_glbens
    Start 5: hafs_3denvar_hybens
    Start 6: global_enkf
1/6 Test #3: rrfs_3denvar_rdasens .............   Passed  545.67 sec
2/6 Test #6: global_enkf ......................   Passed  785.27 sec
3/6 Test #2: rtma .............................   Passed  2285.31 sec
4/6 Test #5: hafs_3denvar_hybens ..............   Passed  3192.96 sec
5/6 Test #4: hafs_4denvar_glbens ..............   Passed  3258.13 sec
6/6 Test #1: global_4denvar ...................   Passed  4261.73 sec

100% tests passed, 0 tests failed out of 6

Total Test time (real) = 4261.74 sec

[RussTreadon-NOAA]

GSI ctests ran much faster on Hercules than I expected. As expected the ctests Passed. This PR is ready for review, approval, and merger into GSI develop.

[DavidHuber-NOAA]

Looks good, thanks @RussTreadon-NOAA!

[RussTreadon-NOAA]

Thank you @KateFriedman-NOAA and @DavidHuber-NOAA for your reviews & approvals. Merging now.