Fix #22, Use %p for printing addresses, resolves truncation

[skliper]

Checklist (Please check before submitting)

• I reviewed the Contributing Guide.
• I signed and emailed the appropriate Contributor License agreement to GSFC-SoftwareRelease@mail.nasa.gov and copied cfs-program@lists.nasa.gov.

Describe the contribution

• Fix MM Messages - Memory address being truncated to 32 bits on 64 bit machines #22

Testing performed
Built and ran unit tests, passed

Expected behavior changes
No longer truncates addresses in event messages

System(s) tested on

• Hardware: i5/wsl
• OS: Ubuntu 18.04
• Versions: Bundle main + this commit (w/ app additions)

Additional context
None

Third party code
None

Contributor Info - All information REQUIRED for consideration of pull request
Jacob Hageman - NASA/GSFC

[astrogeco]

CCB:2022-06-01 APPROVED