The head file is strictly in alphabetic order now, so let's
be the rule breaker. As acpi_iort.h includes acpi.h so remove
the duplidate acpi.h inclusion as well.

Signed-off-by: Hanjun Guo <redacted>
Tested-by: Majun <redacted>
Tested-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Marc Zyngier <redacted>
Cc: Tomasz Nowicki <redacted>
---
 drivers/irqchip/irq-gic-v3-its.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 69b040f..f471939 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c

@@ -15,14 +15,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/acpi.h>
+#include <linux/acpi_iort.h>
 #include <linux/bitmap.h>
 #include <linux/cpu.h>
 #include <linux/delay.h>
 #include <linux/dma-iommu.h>
 #include <linux/interrupt.h>
 #include <linux/irqdomain.h>
-#include <linux/acpi_iort.h>
 #include <linux/log2.h>
 #include <linux/mm.h>
 #include <linux/msi.h>

-- 
1.9.1