Set level of logger instead of all of them.
Set level of logger instead of all of them.

Signed-off-by: André Jaenisch <2c685275bd32aff3e28a84de6a3e3ac9f1b2b901@posteo.de>

matrix-org/matrix-js-sdk,krombel/matrix-js-sdk,krombel/matrix-js-sdk,matrix-org/matrix-js-sdk,krombel/matrix-js-sdk,matrix-org/matrix-js-sdk,matrix-org/matrix-js-sdk