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>

src/android/camera_stream.h

@@ -13,13 +13,13 @@
 
 #include <hardware/camera3.h>
 
-#include <libcamera/buffer.h>
 #include <libcamera/camera.h>
+#include <libcamera/framebuffer.h>
 #include <libcamera/framebuffer_allocator.h>
 #include <libcamera/geometry.h>
 #include <libcamera/pixel_format.h>
 
-#include "libcamera/internal/buffer.h"
+#include "libcamera/internal/framebuffer.h"
 
 class CameraDevice;
 class CameraMetadata;