qa/suites/rgw/tempest: use fixed-1 cluster instead of fixed-2.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --git a/qa/suites/rgw/tempest/clusters/fixed-1.yaml b/qa/suites/rgw/tempest/clusters/fixed-1.yaml
new file mode 120000 (symlink)
index 0000000..435ea3c
--- /dev/null
+++ b/qa/suites/rgw/tempest/clusters/fixed-1.yaml
@@ -0,0 +1 @@
+../../../../clusters/fixed-1.yaml
\ No newline at end of file

diff --git a/qa/suites/rgw/tempest/clusters/fixed-2.yaml b/qa/suites/rgw/tempest/clusters/fixed-2.yaml
deleted file mode 120000 (symlink)
index cd0791a..0000000
--- a/qa/suites/rgw/tempest/clusters/fixed-2.yaml
+++ /dev/null
@@ -1 +0,0 @@
-../../../../clusters/fixed-2.yaml
\ No newline at end of file