travis: Bump timeout from 50 minutes to 90
travis: Bump timeout from 50 minutes to 90

Github-Pull: #16595
Rebased-From: fa1e9c68a72fe8a17b6cb1ce473fd79388b2b61e

untrustbank/litecoin,GroestlCoin/GroestlCoin,GroestlCoin/bitcoin,untrustbank/litecoin,GroestlCoin/bitcoin,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,bespike/litecoin,myriadcoin/myriadcoin,myriadcoin/myriadcoin,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,untrustbank/litecoin,myriadteam/myriadcoin,untrustbank/litecoin,myriadteam/myriadcoin,untrustbank/litecoin,GroestlCoin/GroestlCoin,GroestlCoin/GroestlCoin,myriadteam/myriadcoin,bespike/litecoin,myriadcoin/myriadcoin,GroestlCoin/bitcoin,myriadcoin/myriadcoin,GroestlCoin/GroestlCoin,myriadcoin/myriadcoin,untrustbank/litecoin,myriadteam/myriadcoin,myriadcoin/myriadcoin,bespike/litecoin,bespike/litecoin,bespike/litecoin,bespike/litecoin,GroestlCoin/bitcoin,myriadteam/myriadcoin,myriadteam/myriadcoin