build: test `uname -m` first, then `uname -p`
build: test `uname -m` first, then `uname -p`

Prevent false i386 on 64-bit OS X.

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node