python/hachoir-metadata: Wrap README at 72 columns.

Signed-off-by: B. Watson <yalhcru@gmail.com>

python/hachoir-metadata/README

@@ -1,13 +1,13 @@
-hachoir-metadata is tool to extract metadata from multimedia files (sound,
-video, archives, etc.).
+hachoir-metadata is tool to extract metadata from multimedia files
+(sound, video, archives, etc.).
 
 It supports most common file formats:
 
-        - Archives: bzip2, gzip, zip, tar
-        - Audio: MPEG audio ("MP3"), WAV, Sun/NeXT audio, Ogg/Vorbis (OGG),
-                 MIDI, AIFF, AIFC, Real audio (RA)
-        - Image: BMP, CUR, EMF, ICO, GIF, JPEG, PCX, PNG, TGA, TIFF, WMF, XCF
-        - Misc: Torrent
-        - Program: EXE
-        - Video: ASF format (WMV video), AVI, Matroska (MKV), Quicktime (MOV),
-                 Ogg/Theora, Real media (RM)
+- Archives: bzip2, gzip, zip, tar
+- Audio: MPEG audio ("MP3"), WAV, Sun/NeXT audio, Ogg/Vorbis (OGG),
+         MIDI, AIFF, AIFC, Real audio (RA)
+- Image: BMP, CUR, EMF, ICO, GIF, JPEG, PCX, PNG, TGA, TIFF, WMF, XCF
+- Misc: Torrent
+- Program: EXE
+- Video: ASF format (WMV video), AVI, Matroska (MKV), Quicktime (MOV),
+         Ogg/Theora, Real media (RM)