Remove incorrect func info for array_reduce() and pos()

These are both clearly not rc1 functions. As they are otherwise
UNKNOWN_INFO, I'm just dropping them entirely.

Author: nikic

ext/opcache/Optimizer/zend_func_info.c

@@ -382,7 +382,6 @@ static const func_info_t func_infos[] = {
 	F1("array_count_values",           MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG),
 	F1("array_column",                 MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
 	F1("array_reverse",                MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
-	F1("array_reduce",                 UNKNOWN_INFO),
 	F1("array_flip",                   MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
 	F1("array_change_key_case",        MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
 	FN("array_rand",                   MAY_BE_LONG | MAY_BE_STRING | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING),
@@ -404,7 +403,6 @@ static const func_info_t func_infos[] = {
 	F1("array_filter",                 MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
 	F1("array_chunk",                  MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
 	F1("array_combine",                MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_REF | MAY_BE_ARRAY_OF_ANY),
-	F1("pos",                          UNKNOWN_INFO),
 	F1("str_rot13",                    MAY_BE_STRING),
 	F1("stream_get_filters",           MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
 	F1("stream_bucket_make_writeable", MAY_BE_NULL | MAY_BE_OBJECT),