Several printf spec string format conversions are incorrect

[jphickey]

Checklist (Please check before submitting)

• [x] I reviewed the Contributing Guide.
• [x] I performed a cursory search to see if the bug report is relevant, not redundant, nor in conflict with other tickets.

Describe the bug Several printf format conversions in MD are incorrect

To Reproduce Build on system with different type mapping for int32, etc.

Expected behavior Build should succeed

System observed on: RTEMS 4.11

Reporter Info Joseph Hickey, Vantage Systems, Inc.