Revert "travis: filter out pyenv"
Revert "travis: filter out pyenv"

This reverts commit aa2e0f09ec94dd0908f792ebc2249859ad174586.

Github-Pull: #11521
Rebased-From: 3d1c31126b8ac9fe18d151dc4e9cf8598dd77362
Tree-SHA512: 3c42bb2715853178f1fa950d7f0926a860a81b563606633cc58a67cf7218c80dd6545b9a89db387e6352b4caed38d7dd04d50c28547c340c032e2ba2f7c79173

GroestlCoin/GroestlCoin,wangxinxi/litecoin,GroestlCoin/GroestlCoin,wangxinxi/litecoin,tecnovert/particl-core,particl/particl-core,GroestlCoin/bitcoin,UFOCoins/ufo,Jcing95/iop-hd,particl/particl-core,GroestlCoin/GroestlCoin,GroestlCoin/GroestlCoin,qtumproject/qtum,romanornr/viacoin,wangxinxi/litecoin,tecnovert/particl-core,particl/particl-core,qtumproject/qtum,wangxinxi/litecoin,qtumproject/qtum,qtumproject/qtum,digibyte/digibyte,GroestlCoin/bitcoin,Anfauglith/iop-hd,Anfauglith/iop-hd,romanornr/viacoin,BitzenyCoreDevelopers/bitzeny,particl/particl-core,Jcing95/iop-hd,UFOCoins/ufo,digibyte/digibyte,GroestlCoin/bitcoin,romanornr/viacoin,particl/particl-core,Anfauglith/iop-hd,Jcing95/iop-hd,Jcing95/iop-hd,wangxinxi/litecoin,tecnovert/particl-core,UFOCoins/ufo,UFOCoins/ufo,UFOCoins/ufo,Anfauglith/iop-hd,romanornr/viacoin,qtumproject/qtum,UFOCoins/ufo,GroestlCoin/GroestlCoin,digibyte/digibyte,digibyte/digibyte,digibyte/digibyte,gjhiggins/vcoincore,GroestlCoin/bitcoin,digibyte/digibyte,GroestlCoin/GroestlCoin,BitzenyCoreDevelopers/bitzeny,gjhiggins/vcoincore,tecnovert/particl-core,gjhiggins/vcoincore,particl/particl-core,Anfauglith/iop-hd,gjhiggins/vcoincore,BitzenyCoreDevelopers/bitzeny,gjhiggins/vcoincore,Jcing95/iop-hd,qtumproject/qtum,romanornr/viacoin,tecnovert/particl-core,Jcing95/iop-hd,tecnovert/particl-core,Anfauglith/iop-hd,romanornr/viacoin,gjhiggins/vcoincore,wangxinxi/litecoin,GroestlCoin/bitcoin,qtumproject/qtum,BitzenyCoreDevelopers/bitzeny,BitzenyCoreDevelopers/bitzeny,GroestlCoin/bitcoin,BitzenyCoreDevelopers/bitzeny