revert mistaken change to header rewrite set-header

Author: traeak

plugins/header_rewrite/operators.cc

@@ -741,6 +741,8 @@ void
 OperatorSetHeader::initialize(Parser &p)
 {
   OperatorHeaders::initialize(p);
+
+  _value.set_value(p.get_value(), this);
 }
 
 bool
@@ -752,7 +754,7 @@ OperatorSetHeader::exec(const Resources &res) const
 
   // Never set an empty header (I don't think that ever makes sense?)
   if (value.empty()) {
-    Dbg(pi_dbg_ctl, "Empty value provided, clearning strategy");
+    Dbg(pi_dbg_ctl, "Would set header %s to an empty value, skipping", _header.c_str());
     return true;
   }
 
@@ -1591,13 +1593,12 @@ OperatorSetNextHopStrategy::initialize(Parser &p)
   Operator::initialize(p);
 
   _value.set_value(p.get_arg(), this);
-  Dbg(pi_dbg_ctl, "OperatorSetNextHopStrategy::initiazlize: %s", _value.get_value().c_str());
+  Dbg(pi_dbg_ctl, "OperatorSetNextHopStrategy::initialie: %s", _value.get_value().c_str());
 }
 
 void
 OperatorSetNextHopStrategy::initialize_hooks()
 {
-  // add_allowed_hook(TS_HTTP_PRE_REMAP_HOOK);
   add_allowed_hook(TS_HTTP_READ_REQUEST_HDR_HOOK);
   add_allowed_hook(TS_REMAP_PSEUDO_HOOK);
 }