tests: deepsea: use 3-node cluster for openATTIC test

Signed-off-by: Nathan Cutler <ncutler@suse.com>

diff --git a/qa/suites/deepsea/basic/openattic/cluster/2nodes2disks.yaml b/qa/suites/deepsea/basic/openattic/cluster/2nodes2disks.yaml
deleted file mode 120000 (symlink)
index 04dc749..0000000
--- a/qa/suites/deepsea/basic/openattic/cluster/2nodes2disks.yaml
+++ /dev/null
@@ -1 +0,0 @@
-../../../../../deepsea/2nodes2disks.yaml
\ No newline at end of file

diff --git a/qa/suites/deepsea/basic/openattic/cluster/3nodes2disks.yaml b/qa/suites/deepsea/basic/openattic/cluster/3nodes2disks.yaml
new file mode 120000 (symlink)
index 0000000..6949f99
--- /dev/null
+++ b/qa/suites/deepsea/basic/openattic/cluster/3nodes2disks.yaml
@@ -0,0 +1 @@
+../../../../../deepsea/3nodes2disks.yaml
\ No newline at end of file