update source links

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

SPECS/wpebackend-fdo.spec

@@ -7,8 +7,8 @@ Summary:        A WPE backend designed for Linux desktop systems
 
 License:        BSD
 URL:            https://github.com/Igalia/%{name}
-Source0:        https://github.com/Igalia/%{name}/archive/%{version}/%{name}-%{version}.tar.xz
-Source1:        https://github.com/Igalia/%{name}/archive/%{version}/%{name}-%{version}.tar.xz.asc
+Source0:        https://github.com/Igalia/WPEBackend-fdo/releases/download/%{version}/wpebackend-fdo-%{version}.tar.xz
+Source1:        https://github.com/Igalia/WPEBackend-fdo/releases/download/%{version}/wpebackend-fdo-%{version}.tar.xz.asc
 # Created from https://keys.openpgp.org/vks/v1/by-fingerprint/5AA3BC334FD7E3369E7C77B291C559DBE4C9123B
 # $ gpg --import 5AA3BC334FD7E3369E7C77B291C559DBE4C9123B.asc
 # $ gpg2 --export --export-options export-minimal 5AA3BC334FD7E3369E7C77B291C559DBE4C9123B > gpgkey-5AA3BC334FD7E3369E7C77B291C559DBE4C9123B.gpg