drop BuildRoot and Group tags, which are no longer necessary

nano.spec

@@ -3,7 +3,6 @@ Name:            nano
 Version:         2.6.2
 Release:         1%{?dist}
 License:         GPLv3+
-Group:           Applications/Editors
 URL:             http://www.nano-editor.org
 Source:          http://www.nano-editor.org/dist/v2.6/%{name}-%{version}.tar.gz
 Source2:         nanorc
@@ -13,7 +12,6 @@ Patch1:          0001-fix-compile-time-warnings-in-nano-2.3.3.patch
 # http://lists.gnu.org/archive/html/nano-devel/2010-08/msg00005.html
 Patch2:          0002-use-futimens-if-available-instead-of-utime.patch
 
-BuildRoot:       %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:   file-devel
 BuildRequires:   gettext-devel
 BuildRequires:   groff
@@ -94,6 +92,7 @@ exit 0
 
 %changelog
 * Thu Jul 28 2016 Kamil Dudka <kdudka@redhat.com> - 2.6.2-1
+- drop BuildRoot and Group tags, which are no longer necessary
 - new upstream release
 
 * Mon Jun 27 2016 Kamil Dudka <kdudka@redhat.com> - 2.6.1-1