On fsfs-lock-many branch: transfer the FSFS implementation to
FSX.  The FSFS and FSX implementations are the same apart from
some function name and include name changes.

* subversion/libsvn_fs_x/lock.c: Update to use FSFS algorithm.

* subversion/libsvn_fs_x/lock.h: Update to use FSFS algorithm.


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/fsfs-lock-many@1572210 13f79535-47bb-0310-9956-ffa450edef68