net-im/slack-bin: revbump due to changed RDEPEND

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

diff --git a/net-im/slack-bin/slack-bin-4.3.2.ebuild b/net-im/slack-bin/slack-bin-4.3.2-r1.ebuild
similarity index 100%
rename from net-im/slack-bin/slack-bin-4.3.2.ebuild
rename to net-im/slack-bin/slack-bin-4.3.2-r1.ebuild