Remove obsolete Group tag

References: https://fedoraproject.org/wiki/Changes/Remove_Group_Tag

neon.spec

@@ -5,7 +5,6 @@ Name: neon
 Version: 0.30.2
 Release: 8%{?dist}
 License: LGPLv2+
-Group: System Environment/Libraries
 URL: http://www.webdav.org/neon/
 Source0: http://www.webdav.org/neon/neon-%{version}.tar.gz
 Patch0: neon-0.27.0-multilib.patch
@@ -29,7 +28,6 @@ Kerberos authentication, and has complete SSL support.
 
 %package devel
 Summary: Development libraries and C header files for the neon library
-Group: Development/Libraries
 Requires: neon = %{version}-%{release}, openssl-devel, zlib-devel, expat-devel
 Requires: pkgconfig
 # Documentation is GPLv2+