patch applied (ghc): Print the " skipping" messages at verbosity 2 again

[Simon Marlow]

Wed May  2 05:43:01 PDT 2007  Simon Marlow <simonmar at microsoft.com>
  * Print the "skipping" messages at verbosity 2 again
  This was accidentally changed to 1 in the HEAD a while ago, the
  behaviour is now the same as 6.6.x again.

    M ./compiler/main/HscMain.lhs -1 +1