the manpages were deleted

Now, it hasn't manpages.
https://github.com/lxde/lxqt-powermanagement/commit/3eda208f9c5c1802fb5e184a5221edeb73f5e7c5
lxqt-base/lxqt-powermanagement-9999

Sorry, @Pesa.
And thanks to @kensington.

lxqt-powermanagement-9999.ebuild can be modified like this.
Merge pull request #36 from mika-k/patch-1

lxqt-base/lxqt-powermanagement:  the manpages were deleted