qmagnitude is redundant (it is center with type momentum transfer) an…

…d can cause confusion

contributed_definitions/NXstress.nxdl.xml

@@ -906,18 +906,6 @@
  <dim index="1" value="nPeaks" />
  </dimensions>
  </field>
- <field name="qmagnitude" type="NX_NUMBER" units="NX_PER_LENGTH" optional="true">
- <doc>
- The magnitude of the scattering vector *Q*. This is provided in case having the data in *cUnits* units is not enough for stress/strain calculations.
- </doc>
- <dimensions rank="1">
- <dim index="1" value="nPeaks" />
- </dimensions>
- <enumeration>
- <item value="1/angstrom" />
- <item value="1/nm" />
- </enumeration>
- </field>
  <field name="center" type="NX_NUMBER" units="NX_ANY" optional="false">
  <doc>Diffraction peak position in *cUnit* units.</doc>
  <dimensions rank="1">