SQLite Store: Properly read strings into memory

Strings read from the database were not being stashed in the memory
store, which caused things like blank tags instead of correct metadata.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>

Utils/SQLiteStore.m

@@ -785,6 +785,8 @@ static SQLiteStore *g_sharedStore = NULL;
 
 	sqlite3_reset(st);
 
+	[stringTable setObject:ret forKey:[[NSNumber numberWithInteger:stringId] stringValue]];
+
 	return ret;
 }