[atomix] Changed project license to GPL-2.0+ only to avoid confusion

[Robert Roth <robertroth src gnome org>]

commit 9e4350b1abb0e9b93fb7297b1d5ae6d16d2e4c39
Author: Robert Roth <robert roth off gmail com>
Date:   Sun Mar 22 12:59:53 2015 +0200

    Changed project license to GPL-2.0+ only to avoid confusion

 data/atomix.appdata.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/atomix.appdata.xml.in b/data/atomix.appdata.xml.in
index 06f6579..06db176 100644
--- a/data/atomix.appdata.xml.in
+++ b/data/atomix.appdata.xml.in
@@ -3,7 +3,7 @@
 <application>
  <id type="desktop">atomix.desktop</id>
  <metadata_license>CC0-1.0</metadata_license>
- <project_license>GPL-2.0+ and CC-BY-SA-3.0</project_license>
+ <project_license>GPL-2.0+</project_license>
  <_name>Atomix</_name>
  <_summary>Build molecules out of single atoms</_summary>
  <description>