ipa: raspberrypi: Fix bcm2835-isp inclusion type.

The bcm2835-isp.h is included with quotes rather than
angle brackets.

Quoted includes is reserved for internal includes, while the
linux/bcm2835-isp.h header is exported from the Linux kernel.

Fix the inclusion type.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

src/ipa/raspberrypi/controller/rpi/agc.cpp

@@ -7,7 +7,7 @@
 
 #include <map>
 
-#include "linux/bcm2835-isp.h"
+#include <linux/bcm2835-isp.h>
 
 #include <libcamera/base/log.h>
 

src/ipa/raspberrypi/controller/rpi/lux.cpp

@@ -6,7 +6,7 @@
  */
 #include <math.h>
 
-#include "linux/bcm2835-isp.h"
+#include <linux/bcm2835-isp.h>
 
 #include <libcamera/base/log.h>