SYDNEY (Reuters) - Australian employment unexpectedly fell in August as full-time positions dropped back after a sharp rise in the previous month, while the jobless rate held steady in a sign the labour market was slowly softening. The Australian dollar slipped 0.2% to $0.6637, while three-year bond futures rallied 3 ticks to 96.6. The mixed report failed to move the dial on the policy outlook as investors upheld bets that the Reserve Bank of Australia would likely skip a move in interest rates this mont ...