remove Group tag

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

libxml2.spec

@@ -5,7 +5,6 @@ Name: libxml2
 Version: 2.9.5
 Release: 3%{?dist}%{?extra_release}
 License: MIT
-Group: Development/Libraries
 Source: ftp://xmlsoft.org/libxml2/libxml2-%{version}.tar.gz
 BuildRoot: %{_tmppath}/%{name}-%{version}-root
 BuildRequires: python2-devel
@@ -38,7 +37,6 @@ URI library.
 
 %package devel
 Summary: Libraries, includes, etc. to develop XML and HTML applications
-Group: Development/Libraries
 Requires: libxml2 = %{version}-%{release}
 Requires: zlib-devel
 Requires: xz-devel
@@ -58,7 +56,6 @@ URI library.
 
 %package static
 Summary: Static library for libxml2
-Group: Development/Libraries
 Requires: libxml2 = %{version}-%{release}
 
 %description static
@@ -68,7 +65,6 @@ microseconds when parsing, do not link to them for generic purpose packages.
 %package -n python2-%{name}
 %{?python_provide:%python_provide python2-%{name}}
 Summary: Python bindings for the libxml2 library
-Group: Development/Libraries
 Requires: libxml2 = %{version}-%{release}
 Obsoletes: %{name}-python < %{version}-%{release}
 Provides: %{name}-python = %{version}-%{release}
@@ -86,7 +82,6 @@ at parse time or later once the document has been modified.
 %if 0%{?with_python3}
 %package -n python3-%{name}
 Summary: Python 3 bindings for the libxml2 library
-Group: Development/Libraries
 Requires: libxml2 = %{version}-%{release}
 Obsoletes: %{name}-python3 < %{version}-%{release}
 Provides: %{name}-python3 = %{version}-%{release}