Error injection through OS related automation [stage 4]

Enable following scenarios
1. Keyword to disable cpu states through HOST.
2. CoreFIR - RECV 1, RECV 5, RECV 32 error injections.
3. EQFIR - RECV32 error injection.
4. NCU - UE error injection.

Resolves openbmc/openbmc-test-automation#1135

Change-Id: Ifbd54f2b858a2fccf75d430c558a671248f99067
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
3 files changed