Fixed missing substitutions for formal output parameters in external contracts
Fixed missing substitutions for formal output parameters in external contracts

tinelli/kind2,AdrienChampion/kind2,kind2-mc/kind2,AdrienChampion/kind2,tinelli/kind2,AdrienChampion/kind2,AdrienChampion/kind2,mebsout/kind2,mebsout/kind2,mebsout/kind2,daniel-larraz/kind2,tinelli/kind2,tinelli/kind2,tinelli/kind2,mebsout/kind2,mebsout/kind2,AdrienChampion/kind2,AdrienChampion/kind2,mebsout/kind2,mebsout/kind2,mebsout/kind2,mebsout/kind2,AdrienChampion/kind2,AdrienChampion/kind2,AdrienChampion/kind2,tinelli/kind2