dev-util/bcc: revbump to 0.1.8-r2 for changed RDEPEND

Package-Manager: portage-2.3.0

diff --git a/dev-util/bcc/bcc-0.1.8-r1.ebuild b/dev-util/bcc/bcc-0.1.8-r2.ebuild
similarity index 100%
rename from dev-util/bcc/bcc-0.1.8-r1.ebuild
rename to dev-util/bcc/bcc-0.1.8-r2.ebuild