This review is R5 branch only:
Add STX-only condition to Edgeworker note
in Installation Guides in the R5 branch’s
R5 folder.
Add editorial updates to Edgeworker guide.
Change-Id: I26f911c8e12872cce6bd0117f39751bfb70c22b1
Signed-off-by: MCamp859 <maryx.camp@intel.com>