os_lib : Remove unused details from os lib.
os_lib : Remove unused details from os lib.

Signed-off-by: Sugesh Chandran <f7e7974487129857cab6f713d1ba07745529a3dd@intel.com>

sugchand/neoview-middle-box,sugchand/neoview-middle-box,sugchand/neoview-middle-box