Scrub for include <> vs "" use (<> should be system only)

[skliper]

Is your feature request related to a problem? Please describe.
<> used on non-system header includes. Example:

sample_app/unit-test/coveragetest/sample_app_coveragetest_common.h

Lines 35 to 42 in 0faa72a

	#include <utassert.h>
	#include <uttest.h>
	#include <utstubs.h>
	#include <cfe.h>
	#include <sample_app_events.h>
	#include <sample_app.h>
	#include <sample_app_table.h>

Describe the solution you'd like
Full scrub/fix

Describe alternatives you've considered
None

Additional context
None

Requester Info
Jacob Hageman - NASA/GSFC