Log Message:
* Make sure PATCHDIR is always set so that the patches are really used.
  This fixes the vim-motif build.

* Update to 7.0.39

  3990  7.0.036  can't compile with small features and syntax HL
  1880  7.0.037  crash when resizing Vim window when a line doesn't fit
  3236  7.0.038  complete() can be used from expr. mapping after inserting text
  3240  7.0.039  third argument for inputdialog() doesn't work in the console