Remove obsolete Group tag

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

libsvm.spec

@@ -27,7 +27,6 @@ Version:        3.23
 Release:        4%{?dist}
 Summary:        A Library for Support Vector Machines
 
-Group:          Development/Libraries
 License:        BSD
 URL:            http://www.csie.ntu.edu.tw/~cjlin/libsvm/
 Source0:        http://www.csie.ntu.edu.tw/~cjlin/libsvm/%{name}-%{version}.tar.gz
@@ -49,7 +48,6 @@ estimation (one-class SVM ). It supports multi-class classification.
 
 %package devel
 Summary:    Header file, object file, and source files of libsvm in C, C++ and Java
-Group:      Development/Libraries
 BuildRequires:  glibc-devel gawk
 Requires:       %{name} = %{version}-%{release}
 
@@ -60,7 +58,6 @@ Install this package if you want to develop programs with libsvm.
 %package -n python3-%{name}
 %{?python_provide:%python_provide python3-%{name}}
 Summary:    Python3 tools and interfaces for libsvm
-Group:      Development/Libraries
 BuildRequires:  python3-devel gawk
 #gnuplot is required by easy.py
 Requires:       %{name} = %{version}-%{release}
@@ -74,7 +71,6 @@ programs with libsvm in Python3.
 %if %{with java}
 %package java
 Summary:    Java tools and interfaces for libsvm
-Group:      Development/Libraries
 BuildRequires:  java-devel >= 1.7.0
 BuildRequires:  jpackage-utils
 %if %{with maven}
@@ -102,7 +98,6 @@ Javadoc for libsvm
 
 %package svm-toy-qt
 Summary:    QT version of svm-toy (libsvm demonstration program)
-Group:      Development/Libraries
 BuildRequires:  desktop-file-utils
 BuildRequires:  pkgconfig