Fix order of velocity and walk residual terms in humanoid walk task.x…

…ml. Fixes #359.

PiperOrigin-RevId: 700304229
Change-Id: I1ab15337743a4c419aaee2f0863ed2fc82bd65e1

mjpc/tasks/humanoid/walk/task.xml

@@ -30,8 +30,8 @@
     <user name="Balance" dim="2" user="1 5.0 0.0 25.0 0.02 4.0" />
     <user name="Upright" dim="8" user="2 5.0 0.0 25.0 0.01" />
     <user name="Posture" dim="21" user="0 0.025 0 1.0" />
-    <user name="Velocity" dim="2" user="7 0.625 0 25.0 0.2 4.0" />
     <user name="Walk" dim="1" user="7 1.0 0.0 25.0 0.5 3.0" />
+    <user name="Velocity" dim="2" user="7 0.625 0 25.0 0.2 4.0" />
     <user name="Control" dim="21" user="3 0.1 0 1.0 0.3" />
 
     <!-- estimator measurements -->