Corrected error in test case:

- 1.84e+15 converted to unsigned bigint should be
  18400000000000000000 < 18446744073709551615.
- The test will still fail on windows, and is extracted
  into a new bug report.

mysql-test/r/sp.result

@@ -6018,9 +6018,6 @@ upper bounds unsigned bigint + 1
 select bug20777(-1) as 'lower bounds unsigned bigint - 1';
 lower bounds unsigned bigint - 1
 0
-select bug20777(1.84e+19) as 'submitter value, 1.84e19';
-submitter value, 1.84e19
-9223372036854775808
 create table examplebug20777 as select 
 0 as 'i',
 bug20777(9223372036854775806) as '2**63-2',

mysql-test/t/sp.test

@@ -6955,7 +6955,6 @@ select bug20777(0) as 'lower bounds unsigned bigint';
 select bug20777(18446744073709551615) as 'upper bounds unsigned bigint';
 select bug20777(18446744073709551616) as 'upper bounds unsigned bigint + 1';
 select bug20777(-1) as 'lower bounds unsigned bigint - 1';
-select bug20777(1.84e+19) as 'submitter value, 1.84e19';
 
 create table examplebug20777 as select 
   0 as 'i',