chore(server): remove dead SV_ReplacePendingServerCommands block

The helper lived under #if 0 and was never compiled; the only call site
in SV_AddServerCommand was commented out. Drop the dead code and stale
comments to reduce noise without changing server command behavior.

Co-authored-by: Tim Fox <timfox@outlook.com>

Author: cursoragent

src/server/sv_main.c

@@ -100,39 +100,6 @@ static const char *SV_ExpandNewlines( const char *in ) {
 }
 
 
-/*
-======================
-SV_ReplacePendingServerCommands
-
-Note: Could refactor for clarity.
-======================
-*/
-#if 0 // unused
-static int SV_ReplacePendingServerCommands( client_t *client, const char *cmd ) {
-	int i, index, csnum1, csnum2;
-
-	for ( i = client->reliableSent+1; i <= client->reliableSequence; i++ ) {
-		index = i & ( MAX_RELIABLE_COMMANDS - 1 );
-		//
-		if ( !Q_strncmp(cmd, client->reliableCommands[ index ], strlen("cs")) ) {
-			sscanf(cmd, "cs %i", &csnum1);
-			sscanf(client->reliableCommands[ index ], "cs %i", &csnum2);
-			if ( csnum1 == csnum2 ) {
-				Q_strncpyz( client->reliableCommands[ index ], cmd, sizeof( client->reliableCommands[ index ] ) );
-				/*
-				if ( client->netchan.remoteAddress.type != NA_BOT ) {
-					Com_Printf( "WARNING: client %i removed double pending config string %i: %s\n", client-svs.clients, csnum1, cmd );
-				}
-				*/
-				return qtrue;
-			}
-		}
-	}
-	return qfalse;
-}
-#endif
-
-
 /*
 ======================
 SV_AddServerCommand
@@ -144,12 +111,6 @@ not have future snapshot_t executed before it is executed
 void SV_AddServerCommand( client_t *client, const char *cmd ) {
 	int		index, i, n;
 
-	// this is very ugly but it's also a waste to for instance send multiple config string updates
-	// for the same config string index in one snapshot
-//	if ( SV_ReplacePendingServerCommands( client, cmd ) ) {
-//		return;
-//	}
-
 	// do not send commands until the gamestate has been sent
 	if ( client->state < CS_PRIMED )
 		return;