By A. Ananthalakshmi and Rozanna Latiff KUALA LUMPUR (Reuters) – Malaysians were voting on Saturday in a general election that may fail to end the recent phase of political instability in the Southeast Asian nation as polls have predicted no clear winner. Longtime opposition leader Anwar Ibrahim’s coalition is forecast to take the most parliamentary seats but fail to seize the majority needed to form a government as he faces off against blocs led by Prime Minister Ismail Sabri Yaakob and former premier Muhyiddin Yassin. Without a clear winner, political uncertainty could persist as Malaysia fa…