TEMP: log swallowed provisioning exception for diagnosis

pkgs/anisette-v3-server/log-provisioning-error.patch

@@ -0,0 +1,11 @@
+--- a/source/app.d
++++ b/source/app.d
+@@ -156,7 +156,9 @@
+ 			ProvisioningSession provisioningSession = new ProvisioningSession(v1Adi, v1Device);
+ 			provisioningSession.provision(dsId);
+ 			log.info("Provisioning done!");
+-		} catch (Exception) {}
++		} catch (Exception e) {
++			log.error("Provisioning failed: %s", e.msg);
++		}
+ 	}