qa/rgw: remove incomplete rgw/tempest suite from luminous

the rgw/tempest suite was added in mimic, and only small pieces of yaml
were accidentally backported to luminous

Signed-off-by: Casey Bodley <cbodley@redhat.com>

diff --git a/qa/suites/rgw/tempest/.qa b/qa/suites/rgw/tempest/.qa
deleted file mode 120000 (symlink)
index a602a03..0000000
--- a/qa/suites/rgw/tempest/.qa
+++ /dev/null
@@ -1 +0,0 @@
-../.qa/
\ No newline at end of file

diff --git a/qa/suites/rgw/tempest/frontend b/qa/suites/rgw/tempest/frontend
deleted file mode 120000 (symlink)
index f67ceca..0000000
--- a/qa/suites/rgw/tempest/frontend
+++ /dev/null
@@ -1 +0,0 @@
-../../../rgw_frontend
\ No newline at end of file