Implement suggested fix from stripe#1013

Fixes auth-loop on Linux/Gnome systems.
Thanks @ksullivan

See also
https://github.com/GNOME/gnome-keyring/blob/f24e374/daemon/dbus/gkd-secret-util.c#L111
for root-cause

pkg/config/profile.go

@@ -52,7 +52,7 @@ const (
 	KeyValidInDays = 90
 
 	// KeyManagementService is the key management service name
-	KeyManagementService = "Stripe CLI"
+	KeyManagementService = "StripeCLI"
 )
 
 // KeyRing ...