Patch for Bug#18511348 (DDL_I18N_UTF8 AND DDL_I18N_KOI8R

ARE PERMANENTLY SKIPPED IN 5.5/5.6).

The problem was that some result files were not updated,
so the tests were skipped.

The fix is to record updated result files.

mysql-test/r/have_cp1251.require

 Collation	Charset	Id	Default	Compiled	Sortlen
-cp1251_general_ci	cp1251	51	Yes		0
+cp1251_general_ci	cp1251	51	Yes	Yes	1

mysql-test/r/have_cp866.require

 Collation	Charset	Id	Default	Compiled	Sortlen
-cp866_general_ci	cp866	36	Yes		0
+cp866_general_ci	cp866	36	Yes	Yes	1

mysql-test/r/have_koi8r.require

 Collation	Charset	Id	Default	Compiled	Sortlen
-koi8r_general_ci	koi8r	7	Yes		0
+koi8r_general_ci	koi8r	7	Yes	Yes	1