THRIFT-622. Add appropriate licensing information to get Thrift ready for a release.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@887812 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/compiler/cpp/src/thrifty.yy b/compiler/cpp/src/thrifty.yy
index 00e939c..987dd8d 100644
--- a/compiler/cpp/src/thrifty.yy
+++ b/compiler/cpp/src/thrifty.yy
@@ -1145,4 +1145,4 @@
       $$->val = $3;
     }
 
-%%
\ No newline at end of file
+%%