Removing ### that would cause needless SC brekage.

Change-Id: Iaa9cfd709c0ca4192760117ba5ec6d3992804d6a
Reviewed-by: Richard J. Moore <rich@kde.org>

src/network/ssl/qsslconfiguration.h

@@ -86,7 +86,7 @@ public:
     inline bool operator!=(const QSslConfiguration &other) const
     { return !(*this == other); }
 
-    bool isNull() const; // ### Qt 5: remove; who would need this?
+    bool isNull() const;
 
     QSsl::SslProtocol protocol() const;
     void setProtocol(QSsl::SslProtocol protocol);