[gimp] file-compressor: Fix xz's mime magic

[Mukund Sivaraman <muks src gnome org>]

commit 9ef4d6c061ae2a472162fc153269348bb6536840
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Jan 22 20:49:19 2015 +0530

    file-compressor: Fix xz's mime magic

 plug-ins/common/file-compressor.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plug-ins/common/file-compressor.c b/plug-ins/common/file-compressor.c
index 5e72d29..b8b48cf 100644
--- a/plug-ins/common/file-compressor.c
+++ b/plug-ins/common/file-compressor.c
@@ -213,7 +213,7 @@ static const Compressor compressors[] =
     N_("xz archive"),
     "application/x-xz",
     "xcf.xz,xcfxz", /* FIXME "xcf.xz,xz,xcfxz" */
-    "0,ustring,\3757zXZ\x00",
+    "0,string,\3757zXZ\x00",
     ".xcfxz",
     ".xz",