FOREX-Aussie jumps after China survey, Canadian dollar at 5 1/2-month high

* HSBC China PMI rises to 50.8 in June from 49.4 in May * Canadian dollar extends gains after inflation shock TOKYO/SYDNEY, June 23 (Reuters) - The Australian dollar jumped to test its year-to-date peak on Monday after a Chinese manufacturing survey showed surprisingly big improvements. The Canadian dollar also hit a five-month high, building on to its 0.6 percent gain against the greenback on ...