fix #445,

1. update CF_DoSuspRes to increment the command counter and issue an info event instead of an error event.
2. Update the Enable_engine command to increment the cmd counter when the state stays the same and issue info event.
3. Update Disable engine command to increment cmd counter when stat stays the same and issue info event.

Checklist (Please check before submitting)

• I reviewed the Contributing Guide.
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Describe the contribution
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Fixes #445, Update Suspend/Resume/Enable_engine/Disable_engine to conform to standard

Testing performed
Steps taken to test the contribution:

1. Build

2. Send Command

3. See info event and verify cmd counter increment

4. Build For unit test

5. Verify all cases pass and lcov is still 100%

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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• Note CLA's apply to software contributions.
  Anh Van, GSFC