Reindent Ceph FSAL as per Boaz's suggestion

Nobody else is hacking on it, there isn't anything to foreport from
1.5, and it will make our future work on it less of a hassle.

Signed-off-by: Adam C. Emerson <aemerson@linuxbox.com>
Change readlink method in FSAL API

As discussed in the conference call of 10 January 2013, change the
FSAL readlink method to allocate the link buffer.

Signed-off-by: Adam C. Emerson <aemerson@linuxbox.com>