Fix #232, set data buffer for CFE_TBL_GetAddress

Describe the contribution
A clear and concise description of what the contribution is.
Fix #232, Update coverage test for address sanitizer issue.

Testing performed
Steps taken to test the contribution:
Add in the following options, then run unit test.
a. add_compile_options(-fsanitize=address -g)
b. add_link_options(-fsanitize=address)

Expected behavior changes
None

System(s) tested on

• Hardware: [e.g. PC, SP0, MCP750]
• OS: [e.g. Ubuntu 18.04, RTEMS 4.11, VxWorks 6.9]
• Versions: [e.g. cFE 6.6, OSAL 4.2, PSP 1.3 for mcp750, any related apps or tools]

Additional context
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Third party code
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    Anh Van, GSFC