Legacy cleanup, part 2 (#3659)

* Legacy cleanup, part 2

There are still things that can be removed, those will be likely done in part three:
`The Return of the Cleanup` :)

Signed-off-by: nemerle <96597+nemerle@users.noreply.github.com>

* Fix windows build

Somehow there were some unfixed errors from enabled warnings?
I'm unsure if I've pulled repo in unstable state, or those were somehow
missed.

Signed-off-by: nemerle <96597+nemerle@users.noreply.github.com>

Code/Legacy/CryCommon/Cry_Vector3.h

@@ -845,8 +845,6 @@ struct Vec3_tpl
     {
         return Vec3_tpl<F1>(y * v.z - z * v.y, z * v.x - x * v.z, x * v.y - y * v.x);
     }
-
-    AUTO_STRUCT_INFO
 };
 
 // dot product (2 versions)
@@ -1175,8 +1173,6 @@ struct Ang3_tpl
         }
         return true;
     }
-
-    AUTO_STRUCT_INFO
 };
 
 typedef Ang3_tpl<f32>       Ang3;
@@ -1406,8 +1402,6 @@ struct Plane_tpl
     Vec3_tpl<F> MirrorPosition(const Vec3_tpl<F>& i) {  return i - n * (2 * ((n | i) + d)); }
 
     ILINE bool IsValid() const { return !n.IsZeroFast(); } //A plane with a zero normal isn't valid.
-
-    AUTO_STRUCT_INFO
 };
 
 typedef Plane_tpl<f32>  Plane; //always 32 bit