Minor fix for manipulator.xml.

PiperOrigin-RevId: 756707507
Change-Id: I528bfff3b52b782d5954a32a3bd3ec31417ba801

Author: thowell

dm_control/suite/manipulator.xml

@@ -11,7 +11,7 @@
   <visual>
     <map shadowclip=".5"/>
     <quality shadowsize="2048"/>
-  </visual>>
+  </visual>
 
   <option timestep="0.001" cone="elliptic"/>