Remove simscape file for disturbances

Now the new configurable simscape file is compatible with the
disturbance analysis

simscape_subsystems/index.org

@@ -864,7 +864,7 @@ The =rz= structure is saved.
 :END:
 #+begin_src matlab
   arguments
-      args.type      char   {mustBeMember(args.type,{'none', 'rigid', 'flexible'})} = 'flexible'
+      args.type      char   {mustBeMember(args.type,{'none', 'rigid', 'flexible', 'modal-analysis'})} = 'flexible'
       % initializeFramesPositions
       args.H    (1,1) double {mustBeNumeric, mustBePositive} = 350e-3
       args.MO_B (1,1) double {mustBeNumeric} = 270e-3
@@ -935,6 +935,8 @@ Equilibrium position of the each joint.
       micro_hexapod.type = 1;
     case 'flexible'
       micro_hexapod.type = 2;
+    case 'modal-analysis'
+      micro_hexapod.type = 3;
   end
 #+end_src
 
@@ -987,7 +989,7 @@ The Simscape model of the Center of gravity compensator is composed of:
 :END:
 #+begin_src matlab
   arguments
-    args.type char {mustBeMember(args.type,{'none', 'rigid', 'flexible', 'modal-analysis'})} = 'flexible'
+    args.type char {mustBeMember(args.type,{'none', 'rigid', 'flexible'})} = 'flexible'
   end
 #+end_src
 
@@ -1012,8 +1014,6 @@ First, we initialize the =axisc= structure.
       axisc.type = 1;
     case 'flexible'
       axisc.type = 2;
-    case 'modal-analysis'
-      axisc.type = 3;
   end
 #+end_src