allow resize tests to run

resize tests were turned off explicitly, which they shouldn't be
turn these back on in a default config as we've set nova to allow
resize_to_same_host.

Change-Id: Iacedf11e56aff3a541f1b67b208e8ed3a30b2c44
diff --git a/lib/tempest b/lib/tempest
index cb172a8..49d0da7 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -209,7 +209,6 @@
     iniset $TEMPEST_CONF compute alt_username $ALT_USERNAME # DEPRECATED
     iniset $TEMPEST_CONF compute alt_password "$password" # DEPRECATED
     iniset $TEMPEST_CONF compute alt_tenant_name $ALT_TENANT_NAME # DEPRECATED
-    iniset $TEMPEST_CONF compute resize_available False
     iniset $TEMPEST_CONF compute change_password_available False
     iniset $TEMPEST_CONF compute compute_log_level ERROR
     # Note(nati) current tempest don't create network for each tenant