Cleanup minicom.spec

I hope this cleanup changes can make spec file more simple and accurate with Fedora packaging guidelines.

minicom.spec

@@ -1,14 +1,12 @@
-
 Summary: A text-based modem control and terminal emulation program
 Name: minicom
 Version: 2.7.1
-Release: 4%{?dist}
+Release: 5%{?dist}
 URL: http://alioth.debian.org/projects/minicom/
 License: GPL+ and GPLv2+ and GPLv2 and LGPLv2+ Public Domain and Copyright only
-Group: Applications/Communications
 #ExcludeArch: s390 s390x
 
-Source0: https://alioth.debian.org/frs/download.php/file/4215/minicom-2.7.1.tar.gz
+Source0: https://alioth.debian.org/frs/download.php/file/4215/%{name}-%{version}.tar.gz
 
 BuildRequires: lockdev-devel ncurses-devel autoconf automake gettext-devel
 Requires: lockdev lrzsz
@@ -22,7 +20,7 @@ language, and other features.
 
 
 %prep
-%setup -q
+%autosetup
 
 cp -pr doc doc_
 rm -f doc_/Makefile*
@@ -32,11 +30,11 @@ rm -f doc_/Makefile*
 #./autogen.sh
 autoreconf --verbose --force --install
 %configure
-make %{?_smp_mflags}
+%make_build
 
 
 %install
-make DESTDIR=%{buildroot} install
+%make_install
 mkdir -p %{buildroot}%{_sysconfdir}
 
 %find_lang %{name}
@@ -44,6 +42,7 @@ mkdir -p %{buildroot}%{_sysconfdir}
 
 %files -f %{name}.lang
 %doc ChangeLog AUTHORS NEWS TODO doc_/*
+%license COPYING
 # DO NOT MAKE minicom SUID/SGID anything.
 %{_bindir}/minicom
 %{_bindir}/runscript
@@ -53,6 +52,9 @@ mkdir -p %{buildroot}%{_sysconfdir}
 
 
 %changelog
+* Tue Feb 13 2018 Vasiliy N. Glazov <vascom2@gmail.com> - 2.7.1-5
+- Cleanup spec
+
 * Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.7.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild