By Renju Jose SYDNEY (Reuters) – Heavy rain that pummelled Sydney over the last five days eased on Thursday as flood-weary residents looked to return to homes to take stock of the damage, some for the third time this year. An intense low-pressure system formed off Australia’s east coast over the weekend has weakened, satellite images showed, but major flooding could continue for several days with rivers and dams already at full capacity even before the latest storm. Water levels in Hawkesbury River in Sydney’s west began to recede bringing relief to residents in Windsor, one of the worst-hit s…