[Xmonad] darcs patch: ShellPrompt.hs, SshPrompt.hs, XPrompt.hs (showXPrompt): use a single blank

Oops, I've sent an email without `darcs patch: ' in the subject... Ignore it. :) Here are the similar patches grouped together: Mon Oct 22 22:17:41 EEST 2007 "Valery V. Vorotyntsev" * ShellPrompt.hs (showXPrompt): use a single blank Mon Oct 22 22:20:37 EEST 2007 "Valery V. Vorotyntsev" * SshPrompt.hs (showXPrompt): use a single blank Delete trailing whitespace. Fix documentation typo. Mon Oct 22 22:23:10 EEST 2007 "Valery V. Vorotyntsev" * XPrompt.hs: use a single blank Excessive blanks in prompts originate from here. Eliminate. :) Rewrite `getLastWord' and `skipLastWord' in pointfree style. Have fun! -- vvv