irqchip/irq-mvebu-sei: Make mvebu_sei_ap806_caps static

Fix sparse warning:

drivers/irqchip/irq-mvebu-sei.c:481:23: warning:
 symbol 'mvebu_sei_ap806_caps' was not declared. Should it be static?

Signed-off-by: YueHaibing <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Cc: <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

Author: YueHaibing

drivers/irqchip/irq-mvebu-sei.c

@@ -478,7 +478,7 @@ static int mvebu_sei_probe(struct platform_device *pdev)
 	return ret;
 }
 
-struct mvebu_sei_caps mvebu_sei_ap806_caps = {
+static struct mvebu_sei_caps mvebu_sei_ap806_caps = {
 	.ap_range = {
 		.first = 0,
 		.size = 21,