Merged update from upstream sources

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Source: https://src.fedoraproject.org/rpms/libtiff.git#85b3acc646d42b4b4504db9622ca788d491edd20

libtiff.spec

@@ -1,7 +1,7 @@
 Summary:       Library of functions for manipulating TIFF format image files
 Name:          libtiff
 Version:       4.1.0
-Release:       4%{?dist}
+Release:       5%{?dist}
 License:       libtiff
 URL:           http://www.simplesystems.org/libtiff/
 
@@ -26,7 +26,7 @@ format image files.
 %package devel
 Summary:       Development tools for programs which will use the libtiff library
 Requires:      %{name}%{?_isa} = %{version}-%{release}
-Requires:      pkgconfig%{?_isa}
+Requires:      pkgconfig
 
 %description devel
 This package contains the header files and documentation necessary for
@@ -163,6 +163,9 @@ find html -name 'Makefile*' | xargs rm
 %{_mandir}/man1/*
 
 %changelog
+* Mon Nov 02 2020 Nikola Forró <nforro@redhat.com> - 4.1.0-5
+- Remove libtiff-devel dependency on arch-specific pkgconfig
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild