[skychart] Add license type for documentation

[mattia]

commit b8f2e956d5dd40c46cae70da589ab61ddd1e1944
Author: Mattia Verga <mattia.verga at tiscali.it>
Date:   Tue Jan 24 18:35:24 2012 +0100

    Add license type for documentation

 skychart.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/skychart.spec b/skychart.spec
index 7e1e651..b4b9b8b 100644
--- a/skychart.spec
+++ b/skychart.spec
@@ -43,6 +43,7 @@ atlas more complete than a conventional planetarium.
 %package doc
 Summary:        Documentation files for Skychart
 Group:          Documentation
+License:        CC-BY-SA or GFDL
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description doc