Update signal-hook to 0.2

taiki-e · taiki-e · commit c3d3628c0a32 · 2020-12-09T11:01:11.000+09:00
diff --git a/crossbeam-channel/Cargo.toml b/crossbeam-channel/Cargo.toml
@@ -35,4 +35,4 @@ optional = true
 [dev-dependencies]
 num_cpus = "1.13.0"
 rand = "0.7.3"
-signal-hook = "0.1.15"
+signal-hook = "0.2"
