qa: don't permute object store for functional tests

These are unit tests for specific CephFS functionality,
it is gratuitous to repeat them with different underlying
RADOS object stores.

We retain coverage of XFS vs. bluestore in the workload tests.

Signed-off-by: John Spray <john.spray@redhat.com>

diff --git a/qa/suites/fs/recovery/objectstore b/qa/suites/fs/recovery/objectstore
deleted file mode 120000 (symlink)
index 4c8ebad..0000000
--- a/qa/suites/fs/recovery/objectstore
+++ /dev/null
@@ -1 +0,0 @@
-../../../objectstore
\ No newline at end of file

diff --git a/qa/suites/fs/recovery/objectstore/bluestore.yaml b/qa/suites/fs/recovery/objectstore/bluestore.yaml
new file mode 120000 (symlink)
index 0000000..bd7d7e0
--- /dev/null
+++ b/qa/suites/fs/recovery/objectstore/bluestore.yaml
@@ -0,0 +1 @@
+../../../../objectstore/bluestore.yaml
\ No newline at end of file