Bug#31340969 32 BIT BUILD OF NDB NOT SUPPORTED FROM 8.0

Starting from MySQL Cluster 8.0 it's not supported do a 32 bit build
anymore.

Fail build unless 64 bit is detected.

Change-Id: Id6bc512389e6753086dadfb60f69a9fd39d3900a

Author: blaudden

storage/ndb/CMakeLists.txt

@@ -130,10 +130,8 @@ IF(MY_COMPILER_IS_GNU_OR_CLANG)
   STRING_APPEND(CMAKE_CXX_FLAGS " -fno-strict-aliasing")
 ENDIF()
 
-IF(CMAKE_SIZEOF_VOID_P EQUAL 4)
-  MESSAGE(STATUS "Building NDB 32-bit")
-ELSE()
-  MESSAGE(STATUS "Building NDB 64-bit")
+IF(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
+  MESSAGE(FATAL_ERROR "Only 64-bit build of NDB is supported")
 ENDIF()
 
 INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/ndb_configure.cmake)