MERGE_C_TI_2 (MERGE_C_TI_2.bit)

Spec version: HM10.1

Check the maximum number of merging canidates permitted by the standard (i.e. 1, 2, 3, 4, 5)

in slice header

five_minus_max_num_merge_cand = 2 for MERGE_C_TI_2.bit
