bluray: add bd:// as stream prefix

The existing short prefix, br://, was not very intuitive.

DOCS/man/en/mplayer.rst

@@ -8,7 +8,7 @@ Synopsis
 | **mplayer** [options] --playlist=PLAYLIST
 | **mplayer** [options] files
 | **mplayer** [options] {group of files and options}
-| **mplayer** [br]://[title][/device] [options]
+| **mplayer** [bd]://[title][/device] [options]
 | **mplayer** dvd://[title|[start\_title]-end\_title][/device] [options]
 | **mplayer** \vcd://track[/device]
 | **mplayer** \tv://[channel][/input_id] [options]
@@ -610,8 +610,8 @@ EXAMPLES OF MPLAYER USAGE
 =========================
 
 Quickstart Blu-ray playing:
-    - ``mplayer br:////path/to/disc``
-    - ``mplayer br:// --bluray-device=/path/to/disc``
+    - ``mplayer bd:////path/to/disc``
+    - ``mplayer bd:// --bluray-device=/path/to/disc``
 
 Quickstart DVD playing:
     ``mplayer dvd://1``

stream/stream_bluray.c

@@ -373,7 +373,7 @@ const stream_info_t stream_info_bluray = {
     "Benjamin Zores",
     "Play Blu-ray discs through external libbluray",
     bluray_stream_open,
-    { "br", "bluray", NULL },
+    { "bd", "br", "bluray", NULL },
     &bluray_stream_opts,
     1
 };