replaced tarball with the official released one

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/libxcvt?expand=0&rev=2

.gitattributes

@@ -21,5 +21,3 @@
 *.xz filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
-## Specific LFS patterns
-libxcvt-0.1.1.tar.bz filter=lfs diff=lfs merge=lfs -text

libxcvt-0.1.1.tar.bz

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1cc0b40ad60c51546b05f3990e35f2bda4e0c70d744a414fae5452b23e06b58d
-size 8886

libxcvt-0.1.1.tar.xz

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27ebce180d355f94c1992930bedb40a36f6d7312ee50bf7f0acbcd22f33e8c29
+size 9600

libxcvt.changes

@@ -1,4 +1,4 @@
 -------------------------------------------------------------------
 Wed Oct 27 14:39:18 UTC 2021 - Stefan Dirsch <sndirsch@suse.com>
 
-- created package
+- created package (needed since xorg-server 21.1.0)

libxcvt.spec

@@ -23,7 +23,7 @@ Summary:        CVT library
 License:        MIT
 Group:          Development/Libraries/C and C++
 Url:            https://gitlab.freedesktop.org/xorg/lib/libxcvt
-Source:         %{name}-%{version}.tar.bz
+Source:         %{name}-%{version}.tar.xz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  meson