libcamera: media_object: Rename major/minor functions

The system libraries define macro's for major/minor through
<sys/types.h> on some versions of GCC/GLibc.

To prevent namespace collisions with these macros, rename our major and
minor device node accessors.

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

src/libcamera/include/media_object.h

@@ -80,8 +80,8 @@ class MediaEntity : public MediaObject
 {
 public:
 	const std::string &name() const { return name_; }
-	unsigned int major() const { return major_; }
-	unsigned int minor() const { return minor_; }
+	unsigned int deviceMajor() const { return major_; }
+	unsigned int deviceMinor() const { return minor_; }
 
 	const std::vector<MediaPad *> &pads() const { return pads_; }