input_stream, main: remove obsolete GLib version checks

MPD requires GLib 2.16.

src/input_stream.h

@@ -29,10 +29,6 @@
 #include <stdbool.h>
 #include <sys/types.h>
 
-#if !GLIB_CHECK_VERSION(2,14,0)
-typedef gint64 goffset;
-#endif
-
 struct input_stream {
 	/**
 	 * the plugin which implements this input stream

src/main.c

@@ -135,10 +135,8 @@ glue_mapper_init(GError **error_r)
 		return false;
 	}
 
-#if GLIB_CHECK_VERSION(2,14,0)
 	if (music_dir == NULL)
 		music_dir = g_strdup(g_get_user_special_dir(G_USER_DIRECTORY_MUSIC));
-#endif
 
 	mapper_init(music_dir, playlist_dir);
 

src/playlist/lastfm_playlist_plugin.c

@@ -58,12 +58,10 @@ lastfm_init(const struct config_param *param)
 
 	lastfm_config.user = g_uri_escape_string(user, NULL, false);
 
-#if GLIB_CHECK_VERSION(2,16,0)
 	if (strlen(passwd) != 32)
 		lastfm_config.md5 = g_compute_checksum_for_string(G_CHECKSUM_MD5,
 								  passwd, strlen(passwd));
 	else
-#endif
 		lastfm_config.md5 = g_strdup(passwd);
 
 	return true;