THRIFT-393. RPM .spec file has incorrect license

Changed "Thrift Software License" to "Apache license v2.0".

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@761056 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/contrib/thrift.spec b/contrib/thrift.spec
index ba5947e..ecee631 100644
--- a/contrib/thrift.spec
+++ b/contrib/thrift.spec
@@ -24,7 +24,7 @@
 %{!?thrift_erlang_root: %define thrift_erlang_root /opt/thrift-erl}
 
 Name:           thrift
-License:        Thrift Software License
+License:        Apache License v2.0
 Group:          Development
 Summary:        RPC and serialization framework
 Version:        20080529svn