sh: timer: Remove static global variable

"static u16 bit" is not necessary to use this as static global variable.
This patch fixes this.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
1 file changed