msm: camera: custom: Move include to cam_compat

Moves ion include to cam_compat since there is difference in location
between 5.10 and 5.15 kernels.

CRs-Fixed: 3048249
Change-Id: Ieb2ea976c149475ef6618fae53813c7a49b90ae0
Signed-off-by: Karthik Jayakumar <[email protected]>

drivers/cam_cust/cam_custom_dev.c

@@ -7,7 +7,6 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/module.h>
-#include <linux/ion.h>
 #include <linux/iommu.h>
 #include <linux/timer.h>
 #include <linux/kernel.h>
@@ -20,6 +19,7 @@
 #include "cam_node.h"
 #include "cam_debug_util.h"
 #include "cam_smmu_api.h"
+#include "cam_compat.h"
 #include "camera_main.h"
 
 static struct cam_custom_dev g_custom_dev;