Removes init from SetVar

Author: zimmerle

src/actions/set_var.cc

@@ -37,11 +37,6 @@ namespace modsecurity {
 namespace actions {
 
 
-bool SetVar::init(std::string *error) {
-    return true;
-}
-
-
 bool SetVar::execute(Transaction *t) const noexcept {
     std::string targetValue;
     std::string resolvedPre;

src/actions/set_var.h

@@ -86,7 +86,6 @@ class SetVar : public ActionWithRunTimeString, public ActionWithExecution {
 
 
     bool execute(Transaction *transaction) const noexcept override;
-    bool init(std::string *error) override;
 
     void populate(RuleWithActions *rule) override {
         ActionWithRunTimeString::populate(rule);