Topic/default/deprecation cleanup

remove a deprecation warning for golang.org/x/crypto/ssh/terminal replacing it by golang.org/x/term

the cset is independent and can be moved wherever you want before phasing.

templates/server/initPrometheus.gotmpl

@@ -31,5 +31,5 @@
     {{range .OperationGroups}}
     {{ .Name }}.RegisterPrometheus(reg)
     {{- end}}
-    {{ else }}
+    {{- else }}
     RegisterPrometheus(reg)
@@ -35,3 +35,3 @@
     RegisterPrometheus(reg)
-    {{ end }}
+    {{- end }}
 }