!3 Update to 1.2.1

From: @starlet-dx 
Reviewed-by: @myeuler 
Signed-off-by: @myeuler

pyusb.spec

@@ -1,10 +1,10 @@
 Name:                pyusb
-Version:             1.0.2
-Release:             3
+Version:             1.2.1
+Release:             1
 Summary:             Python bindings for libusb
 License:             BSD
 URL:                 https://github.com/pyusb/pyusb/
-Source0:             https://github.com/pyusb/pyusb/archive/v%{version}.tar.gz
+Source0:             https://github.com/pyusb/pyusb/releases/download/v%{version}/%{name}-%{version}.tar.gz
 BuildRequires:       libusb-devel
 BuildArch:           noarch
 %description
@@ -16,6 +16,7 @@ Summary:             %summary
 %{?python_provide:%python_provide python3-pyusb}
 BuildRequires:       python3-devel
 BuildRequires:       python3-setuptools
+BuildRequires:       python3-setuptools_scm
 %description -n python3-pyusb
 
 The PyUSB module provides  for Python easy access to the host mach
@@ -35,6 +36,9 @@ sed -i -e 's/\r//g' README.rst
 %{python3_sitelib}/*
 
 %changelog
+* Mon May 23 2022 yaoxin <yaoxin30@h-partners.com> - 1.2.1-1
+- Update to 1.2.1
+
 * Wed Oct 21 2020 zhangpeng <zhangpeng228@huawei.com> -1.0.2-3
 - dropped python2.7