mgr/dashboard: disable ssl cert verify by default for rgw

This is generally not needed, and often not present (due to self-signed
or private CA certs).  Our communication with RGW is using a crendential
we configured ourselves, so there is little lost by tolerating a bad
SSL cert here.

Signed-off-by: Sage Weil <sage@newdream.net>

src/pybind/mgr/dashboard/settings.py

@@ -70,7 +70,7 @@ class Options(object):
     RGW_API_ADMIN_RESOURCE = Setting('admin', [str])
     RGW_API_SCHEME = Setting('http', [str])
     RGW_API_USER_ID = Setting('', [dict, str])
-    RGW_API_SSL_VERIFY = Setting(True, [bool])
+    RGW_API_SSL_VERIFY = Setting(False, [bool])
 
     # Grafana settings
     GRAFANA_API_URL = Setting('', [str])