[easytag] Add stdlib.h include for malloc() under MinGW

[David King <davidk src gnome org>]

commit 88150f84f78fcae47a6b316eea6954aabe506597
Author: David King <amigadave amigadave com>
Date:   Wed Dec 31 19:07:13 2014 +0000

    Add stdlib.h include for malloc() under MinGW

 src/tags/vcedit.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/tags/vcedit.c b/src/tags/vcedit.c
index 7c76dc4..07d8859 100644
--- a/src/tags/vcedit.c
+++ b/src/tags/vcedit.c
@@ -22,6 +22,7 @@
 #ifdef ENABLE_OGG
 #include <gio/gio.h>
 #include <glib/gi18n.h>
+#include <stdlib.h>
 #include <string.h>
 #include <ogg/ogg.h>
 #include <vorbis/codec.h>