Fixing test failure in the previous commit (utf16le merge from MySQL-5.6).

Recording new correct results in
  mysql-test/r/func_encrypt_ucs2.result

mysql-test/r/func_encrypt_ucs2.result

@@ -8,7 +8,7 @@ SELECT CONVERT(DES_ENCRYPT(0, CHAR('1' USING ucs2)),UNSIGNED);
 CONVERT(DES_ENCRYPT(0, CHAR('1' USING ucs2)),UNSIGNED)
 0
 Warnings:
-Warning	1292	Truncated incorrect INTEGER value: ''
+Warning	1292	Truncated incorrect INTEGER value: '\xFFT\xDCiK\x92j\xE6\xFC'
 SELECT CHAR_LENGTH(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' USING ucs2)));
 CHAR_LENGTH(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' USING ucs2)))
 4