LU-8939 nodemap: remove deprecated lproc files

LU-8939 nodemap: remove deprecated lproc files

Before the MGS was able to transfer the nodemap configuration to the
MDSes and OSSes, people had to use lproc interfaces in order to load
the configuration. This patch removes those deprecated interfaces.

Signed-off-by: Kit Westneat <kit.westneat@gmail.com>
Change-Id: I8c8f38755cf2870fbabca9e96d7d51a9ac290193
Reviewed-on: https://review.whamcloud.com/24352
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Sebastien Buisson <sbuisson@ddn.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>