cmake HAVE_LE64TOH examples

GreatSQL/GreatSQL configure.cmake :346 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

percona/percona-server configure.cmake :350 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

facebook/mysql-5.6 configure.cmake :349 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

logicalclocks/rondb configure.cmake :351 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

google/mysql-protobuf libbinlogevents/configure.cmake :32 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

polardb/polardbx-engine configure.cmake :345 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

mysql/mysql-server configure.cmake :349 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

percona/percona-xtrabackup configure.cmake :350 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)

percona/percona-xtradb-cluster configure.cmake :351 

CHECK_SYMBOL_EXISTS(le64toh endian.h HAVE_LE64TOH)