staging: fsl-mc: drop useless gic v3 related #include

Nothing from linux/irqchip/arm-gic-v3.h is used, so the #include can be
safely dropped.
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fsl-mc/bus/fsl-mc-msi.c

@@ -11,7 +11,6 @@
 
 #include <linux/of_device.h>
 #include <linux/of_address.h>
-#include <linux/irqchip/arm-gic-v3.h>
 #include <linux/of_irq.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>

drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c

@@ -11,7 +11,6 @@
 
 #include <linux/of_device.h>
 #include <linux/of_address.h>
-#include <linux/irqchip/arm-gic-v3.h>
 #include <linux/irq.h>
 #include <linux/msi.h>
 #include <linux/of.h>