wireshark: add initial gimme for wireshark

gimmes/wireshark

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -o errexit -o pipefail
+
+if ! has wireshark; then
+	if [[ "$OS" = "Darwin" ]]; then
+		brew cask install wireshark
+	else
+		gimme_pkg wireshark
+	fi
+fi