tag: converted tag_item.value to a char array

The value is stored in the same memory allocation as the tag_item
struct; this saves memory because we do not store the value pointer
anymore.  Also remove the getTagItemString()/removeTagItemString()
dummies.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/tag.h b/src/tag.h
index 1618c0f5..afded5d7 100644
--- a/src/tag.h
+++ b/src/tag.h
@@ -41,8 +41,8 @@ extern const char *mpdTagItemKeys[];
 
 struct tag_item {
 	enum tag_type type;
-	char *value;
-};
+	char value[1];
+} mpd_unused;
 
 struct tag {
 	int time;