Suggestion for f(x) wallet

@eduardstal @zaccheah
It would be good to add the option “increase speed” of the transaction to the f (x) wallet as it exists in the metamask. It’s a very good thing and a couple of times when the transaction got stuck due to too little fee in metamask saved me, I just increased the fee and it went smoothly and at no extra cost. Given how many complaints there are about failed transactions on the pundi telegram channel, I think that option would come in handy and unload zendesk, especially now that etherium is wild