libcamera: buffer: Rename buffer.h to framebuffer.h

libcamera names header files based on the classes they define. The
buffer.h file is an exception. Rename it to framebuffer.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

test/mapped-buffer.cpp

@@ -9,7 +9,7 @@
 
 #include <libcamera/framebuffer_allocator.h>
 
-#include "libcamera/internal/buffer.h"
+#include "libcamera/internal/framebuffer.h"
 
 #include "camera_test.h"
 #include "test.h"

test/v4l2_subdevice/v4l2_subdevice_test.h

@@ -8,7 +8,7 @@
 #ifndef __LIBCAMERA_V4L2_SUBDEVICE_TEST_H__
 #define __LIBCAMERA_V4L2_SUBDEVICE_TEST_H__
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 
 #include "libcamera/internal/device_enumerator.h"
 #include "libcamera/internal/media_device.h"

test/v4l2_videodevice/buffer_sharing.cpp

@@ -12,7 +12,7 @@
 
 #include <iostream>
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 
 #include <libcamera/base/event_dispatcher.h>
 #include <libcamera/base/thread.h>

test/v4l2_videodevice/capture_async.cpp

@@ -7,7 +7,7 @@
 
 #include <iostream>
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 
 #include <libcamera/base/event_dispatcher.h>
 #include <libcamera/base/thread.h>

test/v4l2_videodevice/v4l2_m2mdevice.cpp

@@ -7,7 +7,7 @@
 
 #include <iostream>
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 
 #include <libcamera/base/event_dispatcher.h>
 #include <libcamera/base/thread.h>

test/v4l2_videodevice/v4l2_videodevice_test.h

@@ -9,7 +9,7 @@
 
 #include <memory>
 
-#include <libcamera/buffer.h>
+#include <libcamera/framebuffer.h>
 
 #include "libcamera/internal/camera_sensor.h"
 #include "libcamera/internal/device_enumerator.h"