dev-python/python-language-server: revbump due to changed RDEPEND

Signed-off-by: Joonas Niilola <juippis@gentoo.org>

diff --git a/dev-python/python-language-server/python-language-server-0.31.8.ebuild b/dev-python/python-language-server/python-language-server-0.31.8-r1.ebuild
similarity index 100%
rename from dev-python/python-language-server/python-language-server-0.31.8.ebuild
rename to dev-python/python-language-server/python-language-server-0.31.8-r1.ebuild