Add the missing "or later" clause at LICENSE file to GPL v2.

Now the licenses are compatible, because GPL v3 is compatible with BY-SA.
(Actually it is the other way around but you get the idea)

1 files changed, 1 insertions, 1 deletions

diff --git a/LICENSE b/LICENSE
index f8bfddfe..a83bb809 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-GPLv2: Licensed under GNU General Public License version2.
+GPLv2: Licensed under GNU General Public License version 2 or later.
 http://www.gnu.org/licenses/gpl-2.0.html
 See also the GPL file.