Fix #113, use CFE_TBL_FILEDEF macro for table definitions

[jphickey]

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
The FILEDEF macro is intended to allow table source files to adapt to other tools and workflows more easily. The macro should be used instead of instantiating the CFE_TBL_FileDef_t structure directly.

Fixes #113

Testing performed
Build HS (and tables)

Expected behavior changes
None

System(s) tested on
Debian

Additional context
The CFE_TBL_FILEDEF macro is the defined way to include table information in a source file.

Contributor Info - All information REQUIRED for consideration of pull request
Joseph Hickey, Vantage Systems, Inc.