Remove value serialization.

Note - this compiles, but you cannot run Bro anymore - it crashes
immediately with a 0-pointer access. The reason behind it is that the
required clone functionality does not work anymore.

src/file_analysis/analyzer/x509/OCSP.h

@@ -46,7 +46,6 @@ protected:
 	OCSP_RESPVal();
 private:
 	OCSP_RESPONSE *ocsp_resp;
-	DECLARE_SERIAL(OCSP_RESPVal);
 };
 
 }