[Skiboot] [PATCH] sparse: fix bt_lock should be static

[Stewart Smith]

Stewart Smith <stewart at linux.ibm.com> writes:
> Fix this sparse warning:
>   core/stack.c:123:13: warning: symbol 'bt_lock' was not declared. Should it be static?
>
> Signed-off-by: Stewart Smith <stewart at linux.ibm.com>
> ---
>  core/stack.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Merged to master as of 728c73b8efb8dbdec78671b872f3518da59f5804
-- 
Stewart Smith
OPAL Architect, IBM.