Fix linux build in travis config to use lib sodium 1.0.16 (which is used by macOS) as 1.0.12 is no longer available
Fix linux build in travis config to use lib sodium 1.0.16 (which is used by macOS) as 1.0.12 is no longer available

tgu/HAP,Bouke/HAP,tgu/HAP,Bouke/HAP,Bouke/HAP,tgu/HAP