Fixed typo where I did --replace-names intead of --replace.

Thanks Paul for pointing it out :)

client/mysqldump.c

@@ -340,7 +340,7 @@ static struct my_option my_long_options[] =
   {"quote-names",'Q', "Quote table and column names with backticks (`).",
    (gptr*) &opt_quoted, (gptr*) &opt_quoted, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0,
    0, 0},
-  {"replace-names", OPT_MYSQL_REPLACE_INTO, "Use REPLACE INTO instead of INSERT INTO.",
+  {"replace", OPT_MYSQL_REPLACE_INTO, "Use REPLACE INTO instead of INSERT INTO.",
    (gptr*) &opt_replace_into, (gptr*) &opt_replace_into, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
    0, 0},
   {"result-file", 'r',