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

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 <[email protected]>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/5580
Reviewed-by: James Simmons <[email protected]>
Reviewed-by: Andreas Dilger <[email protected]>
Reviewed-by: Oleg Drokin <[email protected]>
Signed-off-by: James Simmons <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>