Revert "Trimmed the branch to only the rtmbuild sub directory"

This reverts commit 089241f79a60851c89e6c4e49e4ca38b5042eb19.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the rtmbuild sub directory
Revert "Trimmed the branch to only the rtmbuild sub directory"

This reverts commit d252b91b513b62561fc9249079973c849592c5fb.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the rtmbuild sub directory