3D Rotation is lost after Round trip for bar chart.

XML Difference:
Original:
 <c:rotX val="30"/>
 <c:rotY val="50"/>
Round Trip:
 <c:rotX val="42"/>
 <c:rotY val="42"/>

Implementation:
The RightAngledAxes should set first then the RotationVertical and RotationHorizontal
because the RightAngledAxes is needed while setting Rotation.

Conflicts:
	chart2/qa/extras/chart2export.cxx

Change-Id: I64f3b6e56f8515bf6c3d935c59dfaf1d440dba31