Remove syslib and migrate to lib

Changes:
- Move files to lib and rename to align to lib naming
- Update test suites using it.

Tested:
- Test on sandbox with robot --dryrun to make sure

Remove syslib and migrate to lib

Changes:
- Move files to lib and rename to align to lib naming
- Update test suites using it.

Tested:
- Test on sandbox with robot --dryrun to make sure
the linkage is not broken.

Change-Id: I586c06dd3c4e544d87d130c3331886016af66437
Signed-off-by: George Keishing <gkeishin@in.ibm.com>

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