vert.x 2.1.5

Update vert.x.rb to 2.1.5

Closes #34427.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
syncthing 0.10.8

Version bump.

Closes #34429.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
syncthing: update 0.10.8 bottle.