update 'useDynLib'

useDynLib(SeqArray,
    sqa_Parse_VCF4, sqa_Quote, sqa_InitOutVCF4, sqa_OutVCF4,
sqa_SplitSelectedVariant, sqa_SplitSelectedSample, sqa_Init,
sqa_Open_Init, sqa_File_Done, sqa_FilterPush, sqa_FilterPop,
sqa_SetSpaceSample, sqa_SetSpaceVariant, sqa_GetSpace, sqa_GetData,
sqa_Apply_Variant, sqa_SlidingWindow, sqa_NumOfAllele, sqa_VarSummary
)