KNOWN for keeping a cool head in any situation, Akbar Tandjung nonetheless seemed a bit on the hot side last Thursday as he chaired a meeting of the Golkar Party central leadership in Slipi, Jakarta. Hearing close friends grumble about the partys convention, taken in a rout last Tuesday by Wiranto, Akbar said in a loud voice, Enough already. No need to go over it again. There is still a lot of much more important work which needs to be done. Ever