paypro: drop sign() calls in verify tests.
paypro: drop sign() calls in verify tests.

javierbitpay/copay,digibyte/digibytego,payloadpk/wallet,bitjson/copay,fr34k8/copay,wallclockbuilder/copay,mpolci/copay,janko33bd/copay,javierbitpay/copay,gabrielbazan7/copay,robjohnson189/copay,urv2/wallet,BitGo/copay,hideoussquid/aur-copay,bitchk-wallet/copay,msalcala11/copay,Kirvx/copay,philosodad/copay,cobit-wallet/cobit,robjohnson189/copay,dabura667/copay,bankonme/copay,philosodad/copay,tanojaja/copay,wallclockbuilder/copay,kleetus/copay,bechi/copay,ajp8164/copay,habibmasuro/copay,jmaurice/copay,fr34k8/copay,wallclockbuilder/copay,solderzzc/copay,ztalker/copay,MonetaryUnit/copay,johnsmith76/Lite-Wallet,Groestlcoin/GroestlPay,julianromera/copay,troggy/colu-copay-wallet,ionux/copay,kleetus/copay,wyrdmantis/copay,cmgustavo/copay,Kirvx/copay,ajp8164/copay,willricketts/copay,mpolci/copay,troggy/unicoisa,urv2/wallet,payloadpk/wallet,bitchk-wallet/copay,Neurosploit/copay,gabrielbazan7/copay,msalcala11/copay,jmaurice/copay,JDonadio/copay,ionux/copay,Kirvx/copay,robjohnson189/copay,troggy/colu-copay-wallet,BitGo/copay,Kirvx/copay,ionux/copay,payloadtech/wallet,mzpolini/copay,troggy/unicoisa,CryptArc/platinumpay,cobit-wallet/cobit,Tetpay/copay,MonetaryUnit/copay,johnsmith76/Lite-Wallet,BitGo/copay,troggy/colu-copay-wallet,bitjson/copay,solderzzc/copay,jmaurice/copay,digibyte/digibytego,jmaurice/copay,gabrielbazan7/copay,Neurosploit/copay,JDonadio/copay,ionux/copay,DigiByte-Team/copay,DigiByte-Team/copay,payloadpk/wallet,kleetus/copay,bitjson/copay,dabura667/copay,mzpolini/copay,startcoin-project/startwallet,DigiByte-Team/copay,isocolsky/copay,startcoin-project/startwallet,willricketts/copay,ObsidianCryptoVault/copay,msalcala11/copay,LedgerHQ/copay,isocolsky/copay,javierbitpay/copay,ObsidianCryptoVault/copay,isocolsky/copay,bitchk-wallet/copay,urv2/wallet,Neurosploit/copay,habibmasuro/copay,mpolci/copay,hideoussquid/aur-copay,troggy/copay,DigiByte-Team/copay,Bitcoin-com/Wallet,cmgustavo/copay,digibyte/digibytego,johnsmith76/Lite-Wallet,jameswalpole/copay,bechi/copay,CryptArc/platinumpay,DigiByte-Team/copay,fr34k8/copay,bechi/copay,MonetaryUnit/copay,bankonme/copay,matiu/copay,wyrdmantis/copay,ajp8164/copay,Groestlcoin/GroestlPay,startcoin-project/startwallet,Bitcoin-com/Wallet,bankonme/copay,LedgerHQ/copay,gabrielbazan7/copay,philosodad/copay,payloadtech/wallet,philosodad/copay,payloadtech/wallet,habibmasuro/copay,wyrdmantis/copay,dabura667/copay,LedgerHQ/copay,cmgustavo/copay,tanojaja/copay,CryptArc/platinumpay,willricketts/copay,hideoussquid/aur-copay,troggy/colu-copay-wallet,solderzzc/copay,fr34k8/copay,jameswalpole/copay,tanojaja/copay,troggy/copay,isocolsky/copay,mzpolini/copay,startcoin-project/startwallet,matiu/copay,julianromera/copay,robjohnson189/copay,janko33bd/copay,cmgustavo/copay,Tetpay/copay,BitGo/copay,johnsmith76/Lite-Wallet,payloadtech/wallet,jameswalpole/copay,matiu/copay,troggy/copay,mpolci/copay,CryptArc/platinumpay,janko33bd/copay,wyrdmantis/copay,kleetus/copay,ObsidianCryptoVault/copay,ztalker/copay,ztalker/copay,JDonadio/copay,hideoussquid/aur-copay,bitjson/copay,julianromera/copay,habibmasuro/copay,jameswalpole/copay,Bitcoin-com/Wallet,urv2/wallet,willricketts/copay,ztalker/copay,Groestlcoin/GroestlPay,troggy/copay,tanojaja/copay,DigiByte-Team/copay,matiu/copay,bankonme/copay,javierbitpay/copay,solderzzc/copay,mzpolini/copay,cobit-wallet/cobit,troggy/unicoisa,ObsidianCryptoVault/copay,JDonadio/copay,DigiByte-Team/copay,MonetaryUnit/copay,wallclockbuilder/copay,payloadpk/wallet,julianromera/copay,Bitcoin-com/Wallet,LedgerHQ/copay,msalcala11/copay,Neurosploit/copay,troggy/unicoisa,Groestlcoin/GroestlPay