Fix #2576, Runtime Error in coverage-es-ALL, TestApps

[avan989]

Fix #2576, Runtime Error was detected when running coverage-es-ALL-testrunner in TestApps. Resolved buffer overflow.

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Describe the contribution
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• Include explicitly what issue it addresses [e.g. Fixes #X]
  Fix f-sanitizer detect runtime issue in coverage-es-ALL #2576, Resolved buffer overflow in CFE_ES_StartApplications

Testing performed
Steps taken to test the contribution:
Running with the following options:

add_compile_options(
-fsanitize=address
-fsanitize=undefined
-fsanitize-recover=all
-g
)
add_link_options(
-fsanitize=address
-fsanitize=undefined
-fsanitize-recover=all
)

1. make SIMULATION=native ENABLE_UNIT_TESTS=true prep
2. make install
3. Run Test
4. make test
5. make lcov

Expected behavior changes
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• API Change: xxx (if applicable)
• Behavior Change: xxx (if applicable)
• Or no impact to behavior

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]

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  Anh Van, GSFC