[gnome-boxes/abderrahim/gnome-os-volume-id] data/osinfo/gnome-nightly.xml: fix case for volume id

[Abderrahim Kitouni <akitouni src gnome org>]

commit cd5b0243557867755538c4bc6b33eb89d7f45129
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Fri Aug 28 10:52:28 2020 +0100

    data/osinfo/gnome-nightly.xml: fix case for volume id

 data/osinfo/gnome-nightly.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/osinfo/gnome-nightly.xml b/data/osinfo/gnome-nightly.xml
index 85e62369..73a75de5 100644
--- a/data/osinfo/gnome-nightly.xml
+++ b/data/osinfo/gnome-nightly.xml
@@ -46,7 +46,7 @@
 
     <media arch="x86_64">
       <iso>
-        <volume-id>GNOME OS NIGHTLY X86_64</volume-id>
+        <volume-id>GNOME-OS-Nightly-x86_64</volume-id>
       </iso>
     </media>