Added some documentation on how to add static-pie support to the porting guide
Added some documentation on how to add static-pie support to the porting guide

Signed-off-by: linted <f5d131e38be82a873980f715c4adf98d049f87ec@users.noreply.github.com>

kraj/uclibc-ng,kraj/uclibc-ng,kraj/uclibc-ng,kraj/uclibc-ng