PNaCl: fix bug in dot which refused arrays with different number of dimensions
PNaCl: fix bug in dot which refused arrays with different number of dimensions

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