Spec file cleanup

https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/message/MRWOMRZ6KPCV25EFHJ2O67BCCP3L4Y6N/

libsepol.spec

@@ -3,7 +3,6 @@ Name: libsepol
 Version: 2.7
 Release: 4%{?dist}
 License: LGPLv2+
-Group: System Environment/Libraries
 Source: https://raw.githubusercontent.com/wiki/SELinuxProject/selinux/files/releases/20170804/libsepol-2.7.tar.gz
 # download https://raw.githubusercontent.com/fedora-selinux/scripts/master/selinux/make-fedora-selinux-patch.sh
 # run:
@@ -31,7 +30,6 @@ on binary policies such as customizing policy boolean settings.
 
 %package devel
 Summary: Header files and libraries used to build policy manipulation tools
-Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
@@ -40,7 +38,6 @@ needed for developing applications that manipulate binary policies.
 
 %package static
 Summary: static libraries used to build policy manipulation tools
-Group: Development/Libraries
 Requires: %{name}-devel%{?_isa} = %{version}-%{release}
 
 %description static
@@ -60,7 +57,6 @@ make clean
 make %{?_smp_mflags} CFLAGS="%{optflags}" LDFLAGS="%{?__global_ldflags}"
 
 %install
-rm -rf ${RPM_BUILD_ROOT}
 mkdir -p ${RPM_BUILD_ROOT}/%{_lib} 
 mkdir -p ${RPM_BUILD_ROOT}/%{_libdir} 
 mkdir -p ${RPM_BUILD_ROOT}%{_includedir} 
@@ -81,11 +77,9 @@ exit 0
 %postun -p /sbin/ldconfig
 
 %files static
-%defattr(-,root,root)
 %{_libdir}/libsepol.a
 
 %files devel
-%defattr(-,root,root)
 %{_libdir}/libsepol.so
 %{_libdir}/pkgconfig/libsepol.pc
 %{_includedir}/sepol/*.h
@@ -97,7 +91,6 @@ exit 0
 %{_includedir}/sepol/cil/*.h
 
 %files
-%defattr(-,root,root)
 %{!?_licensedir:%global license %%doc}
 %license COPYING
 %{_libdir}/libsepol.so.1