Kit settings page: Fix inconsistent labels

The widget expected the KitInformation display names to have a colon at
the end, which not all of them did. Instead, add the colon in the
widget, because it's not really part of the name.

Change-Id: I87d613031b462903bf4039eb7f8bdb99c15e37d6
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/cmakeprojectmanager/cmakekitconfigwidget.cpp

@@ -97,7 +97,7 @@ CMakeKitConfigWidget::~CMakeKitConfigWidget()
 
 QString CMakeKitConfigWidget::displayName() const
 {
-    return tr("CMake Tool:");
+    return tr("CMake Tool");
 }
 
 void CMakeKitConfigWidget::makeReadOnly()
@@ -230,7 +230,7 @@ CMakeGeneratorKitConfigWidget::~CMakeGeneratorKitConfigWidget()
 
 QString CMakeGeneratorKitConfigWidget::displayName() const
 {
-    return tr("CMake generator:");
+    return tr("CMake generator");
 }
 
 void CMakeGeneratorKitConfigWidget::makeReadOnly()

src/plugins/debugger/debuggerkitconfigwidget.cpp

@@ -93,7 +93,7 @@ QString DebuggerKitConfigWidget::toolTip() const
 
 QString DebuggerKitConfigWidget::displayName() const
 {
-    return tr("Debugger:");
+    return tr("Debugger");
 }
 
 void DebuggerKitConfigWidget::makeReadOnly()

src/plugins/projectexplorer/kitinformationconfigwidget.cpp

@@ -82,7 +82,7 @@ SysRootInformationConfigWidget::~SysRootInformationConfigWidget()
 
 QString SysRootInformationConfigWidget::displayName() const
 {
-    return tr("Sysroot:");
+    return tr("Sysroot");
 }
 
 QString SysRootInformationConfigWidget::toolTip() const
@@ -177,7 +177,7 @@ ToolChainInformationConfigWidget::~ToolChainInformationConfigWidget()
 
 QString ToolChainInformationConfigWidget::displayName() const
 {
-    return tr("Compiler:");
+    return tr("Compiler");
 }
 
 QString ToolChainInformationConfigWidget::toolTip() const
@@ -285,7 +285,7 @@ QWidget *DeviceTypeInformationConfigWidget::mainWidget() const
 
 QString DeviceTypeInformationConfigWidget::displayName() const
 {
-    return tr("Device type:");
+    return tr("Device type");
 }
 
 QString DeviceTypeInformationConfigWidget::toolTip() const
@@ -358,7 +358,7 @@ QWidget *DeviceInformationConfigWidget::mainWidget() const
 
 QString DeviceInformationConfigWidget::displayName() const
 {
-    return tr("Device:");
+    return tr("Device");
 }
 
 QString DeviceInformationConfigWidget::toolTip() const
@@ -437,7 +437,7 @@ QWidget *KitEnvironmentConfigWidget::mainWidget() const
 
 QString KitEnvironmentConfigWidget::displayName() const
 {
-    return tr("Environment:");
+    return tr("Environment");
 }
 
 QString KitEnvironmentConfigWidget::toolTip() const

src/plugins/projectexplorer/kitmanagerconfigwidget.cpp

@@ -216,7 +216,7 @@ void KitManagerConfigWidget::addConfigWidget(KitConfigWidget *widget)
     QTC_ASSERT(widget, return);
     QTC_ASSERT(!m_widgets.contains(widget), return);
 
-    QString name = widget->displayName();
+    const QString name = widget->displayName() + ':';
     QString toolTip = widget->toolTip();
 
     auto action = new QAction(tr("Mark as Mutable"), nullptr);

src/plugins/qmakeprojectmanager/qmakekitconfigwidget.cpp

@@ -55,7 +55,7 @@ QWidget *QmakeKitConfigWidget::mainWidget() const
 
 QString QmakeKitConfigWidget::displayName() const
 {
-    return tr("Qt mkspec:");
+    return tr("Qt mkspec");
 }
 
 QString QmakeKitConfigWidget::toolTip() const

src/plugins/qtsupport/qtkitconfigwidget.cpp

@@ -72,7 +72,7 @@ QtKitConfigWidget::~QtKitConfigWidget()
 
 QString QtKitConfigWidget::displayName() const
 {
-    return tr("Qt version:");
+    return tr("Qt version");
 }
 
 QString QtKitConfigWidget::toolTip() const