fixture: use gcc_auto_stdint instead of gcc_32

Signed-off-by: Wilfried Chauveau <ithinuel@gmail.com>
Fix Unity.CurrentAbortFrame type.

Signed-off-by: Wilfried Chauveau <ithinuel@gmail.com>
fixture: fix conclude Test and UnityTestRunner

Signed-off-by: Wilfried Chauveau <ithinuel@gmail.com>
update unity_fixture_Test with new TEST_ASSERT_FAILED

Signed-off-by: Wilfried Chauveau <ithinuel@gmail.com>