qa/suite/fs/cephadm: switch to using recommended distro

See https://github.com/ceph/ceph/pull/43934

Signed-off-by: Ramana Raja <rraja@redhat.com>

diff --git a/qa/suites/fs/cephadm/multivolume/distro/centos_latest.yaml b/qa/suites/fs/cephadm/multivolume/distro/centos_latest.yaml
deleted file mode 120000 (symlink)
index bd9854e..0000000
--- a/qa/suites/fs/cephadm/multivolume/distro/centos_latest.yaml
+++ /dev/null
@@ -1 +0,0 @@
-.qa/distros/supported/centos_latest.yaml
\ No newline at end of file

diff --git a/qa/suites/fs/cephadm/multivolume/distro/single-container-host.yaml b/qa/suites/fs/cephadm/multivolume/distro/single-container-host.yaml
new file mode 120000 (symlink)
index 0000000..7406e74
--- /dev/null
+++ b/qa/suites/fs/cephadm/multivolume/distro/single-container-host.yaml
@@ -0,0 +1 @@
+.qa/distros/single-container-host.yaml
\ No newline at end of file