Fix indentation in CheckJointLimits()

Author: David Butterworth

src/prpy/util.py

@@ -937,8 +937,8 @@ def CheckJointLimits(robot, q):
     active_dof_indices = robot.GetActiveDOFIndices()
 
     if len(q) != len(active_dof_indices):
-    raise ValueError('The number of joints in the configuration q '
-                     'is not equal to the number of active DOF.')
+        raise ValueError('The number of joints in the configuration q '
+                         'is not equal to the number of active DOF.')
 
     lower_position_violations = (q < q_limit_min)
     if lower_position_violations.any():