upgrading package: nghttp2 1.21.0 -> 1.21.1

nghttp2/nghttp2.spec

@@ -31,8 +31,8 @@ Distribution: OpenPKG Community
 Class:        EVAL
 Group:        Networking
 License:      MIT
-Version:      1.21.0
-Release:      20170327
+Version:      1.21.1
+Release:      20170409
 
 #   list of sources
 Source0:      https://github.com/tatsuhiro-t/nghttp2/releases/download/v%{version}/nghttp2-%{version}.tar.xz