[tracker] tracker-extract: Revert libflac as default rule

[Marinus Schraal <mschraal src gnome org>]

commit b830fdf96a97e6f37a25a4bb58106748c585d8e3
Author: Marinus Schraal <mschraal src gnome org>
Date:   Mon Nov 7 23:59:16 2016 +0100

    tracker-extract: Revert libflac as default rule
    
    Keep gstreamer as the primary extractor as long as the libflac extractor
    is not on-par with it.

 src/tracker-extract/10-flac.rule |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tracker-extract/10-flac.rule b/src/tracker-extract/10-flac.rule
index 6b46588..150301c 100644
--- a/src/tracker-extract/10-flac.rule
+++ b/src/tracker-extract/10-flac.rule
@@ -1,4 +1,4 @@
 [ExtractorRule]
 ModulePath=libextract-flac.so
-MimeTypes=audio/flac;audio/x-flac
+MimeTypes=audio/x-flac
 FallbackRdfTypes=nmm:MusicPiece;nfo:Audio;