Remove obsolete Group tag

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

libnatspec.spec

@@ -4,7 +4,6 @@ Version:	0.2.6
 Release:	17%{?dist}
 
 License:	LGPLv2
-Group:		Development/Tools
 Url:		http://sourceforge.net/projects/natspec
 Source:		https://downloads.sourceforge.net/project/natspec/natspec/%{version}/%{name}-%{version}.tar.bz2
 
@@ -22,7 +21,6 @@ in a various programs depends on locale and messages.
 
 %package	devel
 Summary:	Development package of library for national and language-specific issues
-Group:		Development/Libraries
 Requires:	%{name}%{?_isa} = %{version}-%{release}
 # All examples use GPLGv2+ else unzip and zip which uses BSD
 License:	GPLv2+ and BSD