add support for INT64 in the BL_DM_DECLARE_* macros
add support for INT64 in the BL_DM_DECLARE_* macros

lazar-ivanov/swblocks-baselib,lazar-ivanov/swblocks-baselib,jpmorganchase/swblocks-baselib,jpmorganchase/swblocks-baselib,kopachev/swblocks-baselib,lazar-ivanov/swblocks-baselib,jpmorganchase/swblocks-baselib,kopachev/swblocks-baselib,kopachev/swblocks-baselib,kopachev/swblocks-baselib,lazar-ivanov/swblocks-baselib,jpmorganchase/swblocks-baselib