use strset.h instead of tagTracker.h

With a large music database, the linear string collection in
tagTracker.c becomes very slow.  We implemented that in a
quick'n'dirty fashion when we removed tree.c, and now we rewrite it
using the fast hashed string set.

1 files changed, 0 insertions, 1 deletions

diff --git a/src/tag.c b/src/tag.c
index c75e62ec2..376e6f270 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -23,7 +23,6 @@
 #include "utf8.h"
 #include "log.h"
 #include "conf.h"
-#include "tagTracker.h"
 #include "song.h"
 
 /**