Fix issue with two active tabs.

Authored by dvogel on May 10 2019, 11:44 AM.


Fix issue with two active tabs.

Two tabs had been active and had been displayed at the same time.
This happend in navigaition-main if no cookie was set and a tab
(e.g. bs-bookshelfui) had state active.

Please cherry-pick to master.

Change-Id: I7ce04fe0544d4dea11fead397b08998a43e74c58
(cherry picked from commit 013f0a9a113494799d0fd55e45484e7d72e5e8a7)