Update mpgd_outerbarrel.xml

remove indentation

Author: mposik1983

compact/tracking/mpgd_outerbarrel.xml

@@ -46,7 +46,7 @@
    <detector id="TrackerBarrel_5_ID" name="MPGDOuterBarrel" type="epic_OuterMPGDBarrel" readout="OuterMPGDBarrelHits" vis="TrackerVis">
      <type_flags type="DetType_TRACKER + DetType_BARREL"/>
      <dimensions width="MPGDOuterBarrelModule_width" length="MPGDOuterBarrelModule_length" height="MPGDOuterBarrelModule_allowed_space" />
-          <position x="0" y="0" z="MPGDOuterBarrelModule_offset" />
+     <position x="0" y="0" z="MPGDOuterBarrelModule_offset" />
 
      <comment> MPGD DIRC module components</comment>