Spec file cleanup

- Updated URL to current (shorter URL and HTTPS)
- Removed superfluous slash for %{_mandir} path
- Removed superfluous /sbin (only %{_sbindir} is used)
- Preserve timestamp when installing weak-modules(1)

kmod.spec

@@ -4,7 +4,7 @@ Release:	2%{?dist}
 Summary:	Linux kernel module management utilities
 
 License:	GPLv2+
-URL:		http://git.kernel.org/?p=utils/kernel/kmod/kmod.git;a=summary
+URL:		https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git
 Source0:	https://www.kernel.org/pub/linux/utils/kernel/kmod/%{name}-%{version}.tar.xz
 Source1:	weak-modules
 Exclusiveos:	Linux
@@ -59,7 +59,7 @@ applications that wish to load or unload Linux kernel modules.
 %install
 %{make_install}
 
-pushd $RPM_BUILD_ROOT/%{_mandir}/man5
+pushd $RPM_BUILD_ROOT%{_mandir}/man5
 ln -s modprobe.d.5.gz modprobe.conf.5.gz
 popd
 
@@ -77,8 +77,7 @@ mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/modprobe.d
 mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/depmod.d
 mkdir -p $RPM_BUILD_ROOT%{_prefix}/lib/modprobe.d
 
-mkdir -p $RPM_BUILD_ROOT/sbin
-install -m 755 %{SOURCE1} $RPM_BUILD_ROOT%{_sbindir}/weak-modules
+install -pm 755 %{SOURCE1} $RPM_BUILD_ROOT%{_sbindir}/weak-modules
 
 %files
 %dir %{_sysconfdir}/depmod.d