Gaëtan Harter 0528e0903f
dist/tools: add lazysponge tool
Write stdin to <outfile> if it is different from the previous content.

If data provided in stdin is the same as the data that was in <outfile>, it is
not modified so `last modification date` is not changed.
2018-08-20 11:34:49 +02:00
..
2018-08-20 11:34:49 +02:00