Fix double promotion to scene linear in 2s painting.
Bake API: renaming WM_JOB_RENDER_BAKE to WM_JOB_OBJECT_BAKE and use it consistently

Note: that doesnt change much. It definitively doesnt change the random crash OSX is experiencing sometimes.
Bake API: small change, forcing Render to not have reports

Again, no functional change, just trying to narrow down the possible
reasons for the random crashes in OSX.