[stable17] reduce adressbook change events and handling#17351

Merged

rullzer merged 2 commits intostable17from

backport/17001/stable17

Oct 4, 2019

Commits on Oct 1, 2019

reduce adressbook change events and handling

blizzz
authored and
Backportbot
committed
adjust test expectations

blizzz
authored and
Backportbot
committed