Raspberry Pi3 agl-demo build failure on directory mismatch

After issuing "bitbake agl-demo-platform" for a Raspberry Pi 3 build on Raspbian 8, I receive the following:

The error is accurate as meta-raspberry doesn't exist. However, a directory named meta-raspberrypi does exist. This appears to be a simple name mismatch populated in build/conf/bblayers.conf:

...as sourced from the Raspberry Pi 2 & 3 templates:

For reference, here's the history of my build arguments:

See the attached log for console output. Issue aside, this log might be useful for seeing what's generally happening on someone else's system up to the point of the error.