Merged update from upstream sources

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Source: https://src.fedoraproject.org/rpms/zstd.git#cee4dbff2313da6c98608cc3f0d98e4d9faf59ee

zstd.spec

@@ -13,7 +13,7 @@
 
 Name:           zstd
 Version:        1.4.7
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Zstd compression library
 
 License:        BSD and GPLv2
@@ -23,6 +23,7 @@ Source0:        https://github.com/facebook/zstd/archive/v%{version}.tar.gz#/%{n
 Patch1:         pzstd.1.patch
 Patch2:         alignment.patch
 
+BuildRequires: make
 BuildRequires:  gcc gtest-devel
 %if %{with pzstd}
 BuildRequires:  gcc-c++
@@ -122,6 +123,9 @@ install -D -m644 programs/%{name}.1 %{buildroot}%{_mandir}/man1/p%{name}.1
 %ldconfig_scriptlets -n lib%{name}
 
 %changelog
+* Thu Jan 28 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.7-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Thu Dec 17 2020 Pádraig Brady <P@draigBrady.com> - 1.4.7-1
 - Latest upstream