[perl-Math-Random-ISAAC] Only use %%license when it exists

[Emmanuel Seyman]

commit 82c4a26ae91b8f0e7f6a1bab32191a785f17900e
Author: Emmanuel Seyman <emmanuel at seyman.fr>
Date:   Sun Sep 21 10:21:23 2014 +0200

    Only use %%license when it exists

 perl-Math-Random-ISAAC.spec |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/perl-Math-Random-ISAAC.spec b/perl-Math-Random-ISAAC.spec
index c4c0ac0..6545330 100644
--- a/perl-Math-Random-ISAAC.spec
+++ b/perl-Math-Random-ISAAC.spec
@@ -1,6 +1,6 @@
 Name:           perl-Math-Random-ISAAC
 Version:        1.004
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        Perl interface to the ISAAC PRNG algorithm
 License:        MIT or GPL+ or Artistic
 
@@ -47,6 +47,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Sun Sep 21 2014 Emmanuel Seyman <emmanuel at seyman.fr> - 1.004-13
+- Only use %%license when it exists
+
 * Fri Sep 12 2014 Emmanuel Seyman <emmanuel at seyman.fr> - 1.004-12
 - Fix a changelog entry date (thanks to Xavier Bachelot)
 - Use %%license