Revert "bitbake: bitbake: clarify startup message"

This reverts commit f19b4e995ea47f9243f152b39337330307453c9f.
Revert "bitbake: toaster: update web vcs fields for layers"

This reverts commit 24dab21567eae1b993f21e9ba8a5e7d4d31bfa13.