In ctype_utf8.test, use a column large enough to provoke a failure in Maria too, not only in MyISAM

(this is to ease ./mtr --mysqld=--default-storage-engine=maria)

mysql-test/r/ctype_utf8.result

@@ -240,7 +240,7 @@ select hex(s1) from t1;
 hex(s1)
 41
 drop table t1;
-create table t1 (a text character set utf8, primary key(a(360)));
+create table t1 (a text character set utf8, primary key(a(371)));
 ERROR 42000: Specified key was too long; max key length is 1000 bytes
 CREATE TABLE t1 ( a varchar(10) ) CHARACTER SET utf8;
 INSERT INTO t1 VALUES ( 'test' );

mysql-test/t/ctype_utf8.test

@@ -164,7 +164,7 @@ drop table t1;
 # UTF8 breaks primary keys for cols > 333 characters
 #
 --error 1071
-create table t1 (a text character set utf8, primary key(a(360)));
+create table t1 (a text character set utf8, primary key(a(371)));
 
 
 #