Osxfuse 2.7.1

Release to fix the compile issues around Yosemite & Xcode 6.1. See [this upstream commit](https://github.com/osxfuse/osxfuse/commit/45a3e24f202163f0a3cadc16cfd67afb95cb8ca4) for more information.
osxfuse: update 2.7.1 bottle.