Separate informational indexedDB logging from Brython output.
Separate informational indexedDB logging from Brython output.

Fixes https://github.com/brython-dev/brython/issues/1128.
brython-dev/brython,kikocorreoso/brython,brython-dev/brython,brython-dev/brython,kikocorreoso/brython,kikocorreoso/brython