staging: lustre: echo: remove echo_env_info() regions from echo_client.c

This function declartion is not needed so remove it.
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/5580Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/obdecho/echo_client.c

@@ -163,8 +163,6 @@ static int cl_echo_object_put(struct echo_object *eco);
 static int cl_echo_object_brw(struct echo_object *eco, int rw, u64 offset,
 			      struct page **pages, int npages, int async);
 
-static struct echo_thread_info *echo_env_info(const struct lu_env *env);
-
 struct echo_thread_info {
 	struct echo_object_conf eti_conf;
 	struct lustre_md	eti_md;