Remove Subversion build number updates (WOHotKey, dc547c6)

Created 7/29/2007, updated 3/5/2024

snippets

Now that this code is hosted in a Git repository the old machinery for updating the build number based on the SVK/Subversion revision number is no longer applicable, so remove it.

Signed-off-by: Greg Hurrell <greg@hurrell.net>