COMP: Modernize searching in list

CMake failure in sanity test is resolved by using
modern list searching paradim.

Use 'if( ${var} IN_LIST MYLIST)'

CMake Error at Wrapping/TypedefMacros.cmake:326 (message):
  itk_wrap_class: Invalid option 'EXPLICIT_SPECIALIZATION'.  Possible values
  are POINTER, POINTER_WITH_CONST_POINTER, POINTER_WITH_SUPERCLASS,
  POINTER_WITH_2_SUPERCLASSES, EXPLICIT_SPECIALIZATION,
  POINTER_WITH_EXPLICIT_SPECIALIZATION, ENUM and AUTOPOINTER
Call Stack (most recent call first):
  Wrapping/TypedefMacros.cmake:272 (itk_wrap_named_class)
  Modules/Core/Common/wrapping/vnl_c_vector.wrap:7 (itk_wrap_class)
  Wrapping/TypedefMacros.cmake:196 (include)
  Wrapping/TypedefMacros.cmake:150 (itk_load_submodule)
  Modules/Core/Common/wrapping/CMakeLists.txt:60 (itk_auto_load_submodules)

Wrapping/TypedefMacros.cmake

@@ -316,14 +316,9 @@ macro(itk_wrap_named_class class swig_name)
 
   if("${ARGC}" EQUAL 3)
     set(WRAPPER_WRAP_METHOD "${ARGV2}")
-    set(ok 0)
-    foreach(opt POINTER POINTER_WITH_CONST_POINTER POINTER_WITH_SUPERCLASS POINTER_WITH_2_SUPERCLASSES EXPLICIT_SPECIALIZATION POINTER_WITH_EXPLICIT_SPECIALIZATION ENUM AUTOPOINTER)
-      if("${opt}" STREQUAL "${WRAPPER_WRAP_METHOD}")
-        set(ok 1)
-      endif()
-    endforeach()
-    if(ok EQUAL 0)
-      message(SEND_ERROR "itk_wrap_class: Invalid option '${WRAPPER_WRAP_METHOD}'. Possible values are POINTER, POINTER_WITH_CONST_POINTER, POINTER_WITH_SUPERCLASS, POINTER_WITH_2_SUPERCLASSES, EXPLICIT_SPECIALIZATION, POINTER_WITH_EXPLICIT_SPECIALIZATION, ENUM and AUTOPOINTER")
+    set(VALID_WRAP_METHODS POINTER POINTER_WITH_CONST_POINTER POINTER_WITH_SUPERCLASS POINTER_WITH_2_SUPERCLASSES EXPLICIT_SPECIALIZATION POINTER_WITH_EXPLICIT_SPECIALIZATION ENUM AUTOPOINTER)
+    if( NOT "${WRAPPER_WRAP_METHOD}" IN_LIST VALID_WRAP_METHODS)
+      message(SEND_ERROR "itk_wrap_class: Invalid option '${WRAPPER_WRAP_METHOD}'. Possible values are ${VALID_WRAP_METHODS}")
     endif()
   endif()