patch applied (ghc): don' t make jump tables for small switches (< = 4 branches)

[Simon Marlow]

Fri Jan 19 07:07:49 PST 2007  mrchebas at gmail.com
  * don't make jump tables for small switches (<= 4 branches)
  Only affects -fasm: gcc makes its own decisions about jump tables

    M ./compiler/codeGen/CgUtils.hs -3 +5