Stop refresh timer while PIV Manager is open
Stop refresh timer while PIV Manager is open

This is needed in order for the improved touch policy input to work.
Because the PivTouchPolicyInput component filters the list of touch
policies to only include supported ones, the combo box is reset on every
refresh which makes it practically unusable.

Yubico/yubikey-manager-qt,Yubico/yubikey-manager-qt,Yubico/yubikey-manager-qt,Yubico/yubikey-manager-qt