docs: Keep pwmd.html during clean.
commit0214af8cbc53b93c31b1370620a3730063eb3952
authorBen Kibbey <bjk@luxsci.net>
Sun, 7 Nov 2021 19:10:36 +0000 (7 11:10 -0800)
committerBen Kibbey <bjk@luxsci.net>
Sun, 7 Nov 2021 19:10:36 +0000 (7 11:10 -0800)
tree8754184e299847b594c072751c5dada1cc84b11d
parentc3cecb111e896d4cff0939fa4be09d60a294005d
docs: Keep pwmd.html during clean.

Fixes the annoying problem of doc/pwmd.html disappearing after 'make
clean'. It wouldn't be a problem if it weren't in the git tree but it is
more useful to have an up-to-date version of the docs available online.
doc/Makefile.am