Capitalize RAID

Update use of “raid” to “RAID” to ensure consistent and correct usage of the acronym.

Change-Id: Ib49ca00352a3a385933329c5f7390afa7555d89c
Signed-off-by: Dmitriy Chubinidze <dcu995@gmail.com>

ironic_ui/static/dashboard/admin/ironic/ironic.service.js

@@ -316,7 +316,7 @@
                            gettext('Refresh page.'));
         })
         .catch(function(response) {
-          var msg = interpolate(gettext('Unable to set raid config: %s'),
+          var msg = interpolate(gettext('Unable to set RAID config: %s'),
                                 [response.data],
                                 false);
           toastService.add('error', msg);