MDEV-9872: used optimized crc32 for SQL CRC32 function

Signed-off-by: Daniel Black <daniel.black@au.ibm.com>

sql/item_strfunc.cc

@@ -54,7 +54,6 @@
 #include <base64.h>
 #include <my_md5.h>
 #include "sha1.h"
-#include <zlib.h>
 C_MODE_START
 #include "../mysys/my_static.h"			// For soundex_map
 C_MODE_END
@@ -4154,7 +4153,7 @@ longlong Item_func_crc32::val_int()
     return 0; /* purecov: inspected */
   }
   null_value=0;
-  return (longlong) crc32(0L, (uchar*)res->ptr(), res->length());
+  return (longlong) my_checksum(0L, (uchar*)res->ptr(), res->length());
 }
 
 #ifdef HAVE_COMPRESS