[tracker-miners] functional-tests: Fix indent in JSON file

[Sam Thursfield <sthursfield src gnome org>]

commit 573fe3adff26198f80e84c76680365e7e100328e
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Jul 8 11:04:35 2019 +0100

    functional-tests: Fix indent in JSON file

 .../audio-test-vorbis-extractor.expected.json      | 34 ++++++++++------------
 1 file changed, 16 insertions(+), 18 deletions(-)
---
diff --git a/tests/functional-tests/test-extraction-data/audio/audio-test-vorbis-extractor.expected.json 
b/tests/functional-tests/test-extraction-data/audio/audio-test-vorbis-extractor.expected.json
index bdba2905f..ef6587e16 100644
--- a/tests/functional-tests/test-extraction-data/audio/audio-test-vorbis-extractor.expected.json
+++ b/tests/functional-tests/test-extraction-data/audio/audio-test-vorbis-extractor.expected.json
@@ -12,23 +12,21 @@
         "nie:comment": "I am for simple OGG testing",
         "nmm:trackNumber": "18",
         "nfo:duration": "15",
-        "nmm:mbTrackID": "123456",
-        "nmm:mbRecordingID": "456123",
-    "nmm:performer": {
-        "@type": "nmm:Artist",
-        "nmm:artistName": "AbBaby",
-        "nmm:mbArtistID": "234561"
-    },
-    "nmm:musicAlbum": {
-        "@type": "nmm:MusicAlbum",
-        "nie:title": "SinCos",
-        "nmm:mbReleaseGroupID": "561234",
-        "nmm:mbReleaseID": "345612"
-    },
-    "nfo:hasHash": {
-        "@type": "nfo:hasHash",
-        "nfo:hashAlgorithm": "chromaprint",
-        "nfo:hashValue": "111222"
-    }
+        "nmm:performer": {
+            "@type": "nmm:Artist",
+            "nmm:artistName": "AbBaby",
+            "nmm:mbArtistID": "234561"
+        },
+        "nmm:musicAlbum": {
+            "@type": "nmm:MusicAlbum",
+            "nie:title": "SinCos",
+            "nmm:mbReleaseGroupID": "561234",
+            "nmm:mbReleaseID": "345612"
+        },
+        "nfo:hasHash": {
+            "@type": "nfo:hasHash",
+            "nfo:hashAlgorithm": "chromaprint",
+            "nfo:hashValue": "111222"
+        }
     }
 }