!28 use libsoup2 instead of libsoup3 for build when no libsoup3 provided

From: @sherlock2010 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng

rest.spec

@@ -1,6 +1,6 @@
 Name:		rest
 Version:	0.9.1
-Release:	3
+Release:	4
 Summary:	A library for access to RESTful web services
 License:	LGPLv2
 URL:		https://www.gnome.org
@@ -10,7 +10,12 @@ Patch0:		0001-rest_proxy_call_sync-bail-out-if-no-payload.patch
 Patch1:		0002-Handle-some-potential-problems-in-parsing-oauth2-acc.patch
 Patch2:		skip-some-failed-tests.patch
 
-BuildRequires:	glib2-devel libsoup3-devel libxml2-devel gobject-introspection-devel
+%if "0%{?product_family}" == "0"
+BuildRequires:  libsoup3-devel
+%else
+BuildRequires:  libsoup-devel
+%endif
+BuildRequires:	glib2-devel libxml2-devel gobject-introspection-devel
 BuildRequires:  libxslt meson json-glib-devel libadwaita-devel gtksourceview5-devel gi-docgen
 
 %description
@@ -39,7 +44,11 @@ Demo application for %{name}.
 %autosetup -n %{name}-%{version} -p1
 
 %build
+%if "0%{?product_family}" == "0"
 %meson
+%else
+%meson -Dsoup2=true
+%endif
 %meson_build
 
 
@@ -80,6 +89,12 @@ Demo application for %{name}.
 %{_datadir}/doc/librest-1.0
 
 %changelog
+* Wed Jul 03 2024 zhouyihang <zhouyihang3@h-partners.com> - 0.9.1-4
+- Type:requirements
+- Id:NA
+- SUG:NA
+- DESC:use libsoup2 instead of libsoup3 for build when no libsoup3 provided
+
 * Thu Oct 26 2023 zhouyihang <zhouyihang3@h-partners.com> - 0.9.1-3
 - Type:requirements
 - Id:NA