fdo#63154 Removed unused solar.h reference in chart2

Change-Id: I4a16cd5492ced3c067fb037f31cb74a6d8068de1
Reviewed-on: https://gerrit.libreoffice.org/7603Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

chart2/inc/pch/precompiled_chartcore.hxx

@@ -282,7 +282,6 @@
 #include <tools/color.hxx>
 #include <tools/debug.hxx>
 #include <tools/resmgr.hxx>
-#include <tools/solar.h>
 #include <ucbhelper/content.hxx>
 #include <unotools/charclass.hxx>
 #include <unotools/configitem.hxx>

chart2/source/controller/main/DrawCommandDispatch.hxx

@@ -21,8 +21,6 @@
 
 #include "FeatureCommandDispatchBase.hxx"
 
-#include <tools/solar.h>
-
 class SfxItemSet;
 class SdrObject;
 

chart2/source/tools/SceneProperties.cxx

@@ -28,9 +28,6 @@
 #include <com/sun/star/drawing/ProjectionMode.hpp>
 #include <com/sun/star/drawing/CameraGeometry.hpp>
 
-// for F_PI
-#include <tools/solar.h>
-
 using namespace ::com::sun::star;
 
 using ::com::sun::star::beans::Property;