Fix wrong liblcms2 usage

gimp.spec

@@ -88,7 +88,7 @@ Summary:        GNU Image Manipulation Program
 Name:           gimp
 Epoch:          2
 Version:        2.10.20
-%global rel 1
+%global rel 2
 Release:        %{?prerelprefix}%{rel}%{dotprerel}%{dotgitrev}%{?dist}
 
 # Compute some version related macros.
@@ -142,7 +142,6 @@ BuildRequires:  gtk-doc >= 1.0
 BuildRequires:  harfbuzz-devel >= 0.9.19
 BuildRequires:  iso-codes-devel
 BuildRequires:  jasper-devel
-BuildRequires:  lcms2-devel >= 2.8
 BuildRequires:  libappstream-glib
 BuildRequires:  libgexiv2-devel >= 0.10.6
 BuildRequires:  libgudev1-devel >= 167
@@ -199,6 +198,7 @@ Requires:       hicolor-icon-theme
 %if %{with libunwind}
 Requires:       libunwind%{?_isa} >= 1.1.0
 %endif
+Requires:       lcms2-devel >= 2.8
 Recommends:     mypaint-brushes
 Requires:       pango >= 1.29.4
 Requires:       pygtk2 >= 2.10.4
@@ -718,6 +718,9 @@ make check %{?_smp_mflags}
 %endif
 
 %changelog
+* Wed Jun 24 2020 Josef Ridky <jridky@redhat.com> - 2:2.10.20-2
+- fix issue with liblcms2 in rawhide (#1850141)
+
 * Mon Jun 15 2020 Josef Ridky <jridky@redhat.com> - 2:2.10.20-1
 - New upstream release 2.10.20