staging/ccree: Declare compiled out functions static inline

Sparse was giving out a warning for symbols
'cc_set_ree_fips_status' and 'fips_handler'
that they were not declared and need to be
made static. This patch makes both the symbols
static inline, to remove the warnings.

Signed-off-by: Rishabh Hardas <rishabhhardas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>