Add SkipAnalyzer.

This is WIP: The test case would require a new pcap or the possibility
to overwrite analyzer mappings. The CustomEncapsulationSkip method and
the corresponding options need to be removed.

src/packet_analysis/protocol/skip/Plugin.cc

@@ -0,0 +1,24 @@
+// See the file "COPYING" in the main distribution directory for copyright.
+
+#include "Skip.h"
+#include "plugin/Plugin.h"
+#include "packet_analysis/Component.h"
+
+namespace zeek::plugin::Zeek_Skip {
+
+class Plugin : public zeek::plugin::Plugin {
+public:
+	zeek::plugin::Configuration Configure()
+		{
+		AddComponent(new zeek::packet_analysis::Component("Skip",
+		                 zeek::packet_analysis::Skip::SkipAnalyzer::Instantiate));
+
+		zeek::plugin::Configuration config;
+		config.name = "Zeek::Skip";
+		config.description = "Skip packet analyzer";
+		return config;
+		}
+
+} plugin;
+
+}