remove obsolete macros

adjtimex.spec

@@ -2,11 +2,9 @@ Summary: A utility for adjusting kernel time variables
 Name: adjtimex
 Version: 1.29
 Release: 5%{?dist}
-ExclusiveOS: Linux
 License: GPLv2+
 Group: System Environment/Base
 Source: http://ftp.debian.org/debian/pool/main/a/adjtimex/%{name}_%{version}.orig.tar.gz
-BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 %description
 Adjtimex provides raw access to kernel time variables. On standalone
@@ -24,17 +22,12 @@ adjtimex to view kernel time variables.
 make %{?_smp_mflags} VERSION=%{version}
 
 %install
-rm -rf ${RPM_BUILD_ROOT}
 mkdir -p ${RPM_BUILD_ROOT}/sbin
 mkdir -p ${RPM_BUILD_ROOT}%{_mandir}/man8
 install -m755 adjtimex ${RPM_BUILD_ROOT}/sbin/adjtimex
 install -m644 adjtimex.8 ${RPM_BUILD_ROOT}%{_mandir}/man8/adjtimex.8
 
-%clean
-rm -rf ${RPM_BUILD_ROOT}
-
 %files
-%defattr(-,root,root)
 %doc README COPYING COPYRIGHT ChangeLog
 /sbin/adjtimex
 %{_mandir}/man8/adjtimex.8*