Update small includes for transitional syntax (#509)

plugins/include/commandfilters.inc

@@ -75,14 +75,14 @@
  *						if one valid client is found.  Otherwise, a COMMAND_TARGET reason 
  *						for failure is returned.
  */
-native ProcessTargetString(const String:pattern[],
-						   admin, 
-						   targets[],
-						   max_targets,
-						   filter_flags,
-						   String:target_name[],
-						   tn_maxlength,
-						   &bool:tn_is_ml);
+native int ProcessTargetString(const char[] pattern,
+						   int admin, 
+						   int[] targets,
+						   int max_targets,
+						   int filter_flags,
+						   char[] target_name,
+						   int tn_maxlength,
+						   bool &tn_is_ml);
 
 /**
  * Replies to a client with a given message describing a targetting 
@@ -92,9 +92,8 @@ native ProcessTargetString(const String:pattern[],
  *
  * @param client		Client index, or 0 for server.
  * @param reason		COMMAND_TARGET reason.
- * @noreturn
  */
-stock ReplyToTargetError(client, reason)
+stock void ReplyToTargetError(int client, int reason)
 {
 	switch (reason)
 	{
@@ -149,17 +148,14 @@ typedef MultiTargetFilter = function bool (const char[] pattern, Handle clients)
  * @param filter        Filter function.
  * @param phrase        Descriptive phrase to display on successful match.
  * @param phraseIsML    True if phrase is multi-lingual, false otherwise.
- * @noreturn
  */
-native AddMultiTargetFilter(const String:pattern[], MultiTargetFilter:filter,
-                            const String:phrase[], bool:phraseIsML);
+native void AddMultiTargetFilter(const char[] pattern, MultiTargetFilter filter,
+                                 const char[] phrase, bool phraseIsML);
 
 /**
  * Removes a multi-target filter function from ProcessTargetString().
  *
  * @param pattern       Pattern to match (case sensitive).
  * @param filter        Filter function.
- * @noreturn
  */
-native RemoveMultiTargetFilter(const String:pattern[], MultiTargetFilter:filter);
-
+native void RemoveMultiTargetFilter(const char[] pattern, MultiTargetFilter filter);