Revert "Temporarily disable -fno-rtti to fix the build"

This reverts commit a83c827da232740c33d3b51fdcc3d70a484d4f55.

Reason for revert: Update to Boost 1.75 fixed the no-rtti build issue

Change-Id: I48fb637d10315b0f427d0b72e59dd6e4ec1feeac
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>