dev-vcs/lefthook: add 1.5.5-r1, drop 1.5.5

Override src_test function. `make test` has hardcoded `-race` option
that conflicts with conditionally set `-buildmode=pie`.

Closes: https://bugs.gentoo.org/920634
Signed-off-by: Alexey Zapparov <alexey@zapparov.com>

dev-vcs/lefthook/lefthook-1.5.5-r1.ebuild

@@ -28,6 +28,10 @@ src_compile() {
 	ego build
 }
 
+src_test() {
+	ego test -timeout=30s ./...
+}
+
 src_install() {
 	dobin "${PN}"
 	dodoc README.md CHANGELOG.md docs/configuration.md docs/usage.md