- added a check for "u_int32_t" to configure.in that will define

  HAVE_U_INT32_T when available (needed to fix a double typedef in
  libedit)

configure.in

@@ -1881,6 +1881,7 @@ fi
 fi
 AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>])
 AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>])
+AC_CHECK_TYPES([u_int32_t])
 
 MYSQL_PTHREAD_YIELD