qa/rgw: use storage classes for rgw/crypt

enable compression on one storage class so we can test copy to/from
compressed objects

Signed-off-by: Casey Bodley <[email protected]>

Author: cbodley

qa/suites/rgw/crypt/overrides.yaml

@@ -1,5 +1,11 @@
 overrides:
+  rgw:
+    compression type: random
+    storage classes:
+      LUKEWARM: [--compression, zlib]
+      FROZEN:
   s3tests:
+    storage classes: LUKEWARM, FROZEN
     accounts:
       iam root: RGW88888888888888888
       iam alt root: RGW99999999999999999