Revert "Fix linking and compilation to fix undefined symbols problems." - the undefined symbols problems warrant further investigation.
Revert "Fix linking and compilation to fix undefined symbols problems." - the undefined symbols problems warrant further investigation.

This reverts commit 048245611316c4e8da00dc0ed5a5fa43a651890b.

stack-of-tasks/sot-core,stack-of-tasks/sot-core,stack-of-tasks/sot-core