Don't use %_isa deps for noarch packages

gnome-icon-theme.spec

@@ -24,7 +24,7 @@ This package contains the default icon theme used by the GNOME desktop.
 %package legacy
 Summary: Old names for icons in gnome-icon-theme
 Group: User Interface/Desktops
-Requires: %{name}%{?_isa} = %{version}-%{release}
+Requires: %{name} = %{version}-%{release}
 
 %description legacy
 This package contains symlinks to make the icons in gnome-icon-theme
@@ -34,7 +34,7 @@ available under old names.
 
 Summary: Development files for gnome-icon-theme
 Group: Development/Libraries
-Requires: %{name}%{?_isa} = %{version}-%{release}
+Requires: %{name} = %{version}-%{release}
 
 %description devel
 Development files for gnome-icon-theme