qa: add more clients for test_volume_client

It requires 4.

Fixes: https://tracker.ceph.com/issues/23718
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>

diff --git a/qa/suites/fs/volumes/clusters/1-mds-1-client-coloc.yaml b/qa/suites/fs/volumes/clusters/1-mds-1-client-coloc.yaml
deleted file mode 120000 (symlink)
index d15ecfd..0000000
--- a/qa/suites/fs/volumes/clusters/1-mds-1-client-coloc.yaml
+++ /dev/null
@@ -1 +0,0 @@
-.qa/cephfs/clusters/1-mds-1-client-coloc.yaml
\ No newline at end of file

diff --git a/qa/suites/fs/volumes/clusters/1a3s-mds-4c-client.yaml b/qa/suites/fs/volumes/clusters/1a3s-mds-4c-client.yaml
new file mode 120000 (symlink)
index 0000000..5c722a3
--- /dev/null
+++ b/qa/suites/fs/volumes/clusters/1a3s-mds-4c-client.yaml
@@ -0,0 +1 @@
+.qa/cephfs/clusters/1a3s-mds-4c-client.yaml
\ No newline at end of file