staging: lustre: Fix do not use C99 // comments in lcommon_cl.c

This patch fixed "ERROR: do not use C99 // comments" found by
checkpatch.pl in lcommon_cl.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed