staging: lustre: libcfs: fix sparse warnings about static declaration
staging: lustre: libcfs: fix sparse warnings about static declaration

make sparse happy since these two fuchtion are only used in module.c.
tested by successful compilation.

Signed-off-by: Jia He <6ef582b2b6190164ce3733b33f7eda7e0fda318a@gmail.com>
Cc: Oleg Drokin <65b2ca07820e940f66d8901813c729ec10a548f5@intel.com>
Cc: Andreas Dilger <fb9bfcd2d82414390637ce05921b7d9f9341a408@intel.com>
Cc: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs