Fixed center-on-zoom behaviour in the GAL canvas

Fixes: lp:1672868
* https://bugs.launchpad.net/kicad/+bug/1672868

common/tool/common_tools.cpp

@@ -89,10 +89,7 @@ int COMMON_TOOLS::ZoomCenter( const TOOL_EVENT& aEvent )
 {
     KIGFX::VIEW_CONTROLS* ctls = getViewControls();
 
-    if( ctls->IsCursorWarpingEnabled() )
     ctls->CenterOnCursor();
-    else
-        getView()->SetCenter( getViewControls()->GetCursorPosition() );
 
     return 0;
 }

common/view/view_controls.cpp

@@ -76,7 +76,5 @@ void VIEW_CONTROLS::ApplySettings( const VC_SETTINGS& aSettings )
     SetAutoPan( aSettings.m_autoPanEnabled );
     SetAutoPanMargin( aSettings.m_autoPanMargin );
     SetAutoPanSpeed( aSettings.m_autoPanSpeed );
-    EnableCursorWarping( aSettings.m_warpCursor );
-    EnableMousewheelPan( aSettings.m_enableMousewheelPan );
     ForceCursorPosition( aSettings.m_forceCursorPosition, aSettings.m_forcedPosition );
 }