change the source archive type

Signed-off-by: Toshaan Bharvani <toshaan@powerel.org>

SPECS/libslirp.spec

@@ -6,7 +6,7 @@ Summary:        A general purpose TCP-IP emulator
 # check the SPDX tags in source files for details
 License:        BSD and MIT
 URL:            https://gitlab.freedesktop.org/slirp/%{name}
-Source0:        %{url}/-/archive/v%{version}/%{name}-%{version}.tar.xz
+Source0:        %{url}/-/archive/v%{version}/%{name}-%{version}.tar.bz2
 Patch0001: 0001-Add-mtod_check.patch
 Patch0002: 0002-bootp-limit-vendor-specific-area-to-input-packet-mem.patch
 Patch0003: 0003-bootp-check-bootp_input-buffer-size.patch