qa: pin rgw/crypt suite temporarily to ubuntu_latest

barbican tests are only passing on ubunutu latest,
this commit allows us to have a green crypt suite.

Signed-off-by: Ali Maredia <amaredia@redhat.com>

diff --git a/qa/suites/rgw/crypt/supported-random-distro$ b/qa/suites/rgw/crypt/supported-random-distro$
deleted file mode 120000 (symlink)
index 0862b44..0000000
--- a/qa/suites/rgw/crypt/supported-random-distro$
+++ /dev/null
@@ -1 +0,0 @@
-.qa/distros/supported-random-distro$
\ No newline at end of file

diff --git a/qa/suites/rgw/crypt/ubuntu_latest.yaml b/qa/suites/rgw/crypt/ubuntu_latest.yaml
new file mode 120000 (symlink)
index 0000000..fe01daf
--- /dev/null
+++ b/qa/suites/rgw/crypt/ubuntu_latest.yaml
@@ -0,0 +1 @@
+.qa/distros/all/ubuntu_latest.yaml
\ No newline at end of file