Ssh: Rename SshConnectionParameters into SshParameters

Move it to its own header.
Get rid of SshConnection and SshConnectionManager,
as they are not used anymore.

Change-Id: I52fe20d7816ea57e7a7158ab2ae9565d50a76e21
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/plugins/qnx/qnxdevicewizard.cpp

@@ -28,9 +28,11 @@
 #include "qnxconstants.h"
 
 #include <remotelinux/genericlinuxdeviceconfigurationwizardpages.h>
+#include <ssh/sshparameters.h>
 #include <utils/portlist.h>
 
 using namespace ProjectExplorer;
+using namespace QSsh;
 
 namespace Qnx {
 namespace Internal {
@@ -49,7 +51,7 @@ QnxDeviceWizard::QnxDeviceWizard(QWidget *parent) :
     setPage(KeyDeploymenPageId, m_keyDeploymentPage);
     setPage(FinalPageId, m_finalPage);
     m_finalPage->setCommitPage(true);
-    QSsh::SshConnectionParameters sshParams;
+    SshParameters sshParams;
     sshParams.timeout = 10;
     m_device = QnxDevice::create();
     m_device->setupId(IDevice::ManuallyAdded);