Contacts.Titlebar: fix text-button height

Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=706485
Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=706216
Contacts.Titlebar: fix right title when in edit-mode

This bug was introduced by the change on commit:
0b1fa6bf81eefd9e84be82dc55e7ac88ee66a8a2
misc: Fix whitespace issues
Update NEWS for release
Bump version to 3.9.91 for release