Travis-CI: do not install ninja-build
Travis-CI: do not install ninja-build

Ubuntu 12.04 does not have ninja-build in its repo

amd/furious.js,amd/furious.js,amd/furious.js,faizanv/furious.js,faizanv/furious.js,hpcgarage/furious.js,hpcgarage/furious.js,amd/furious.js,faizanv/furious.js,beni55/furious.js,hpcgarage/furious.js,amd/furious.js,beni55/furious.js,beni55/furious.js,hpcgarage/furious.js,beni55/furious.js,faizanv/furious.js