Changed index_file_name and cgi_ext member variables to dynamically allocated

arrays (by iniReadStringList), rather than statically allocated fixed length arrays.
Elimianted js_ext member variable (not used).

src/sbbs3/websrvr.h

@@ -73,13 +73,13 @@ typedef struct {
     void	(*reserved_fptr1)(void);
     char	reserved_filename[64];
 	char	ssjs_ext[16];			/* Server-Side JavaScript file extension */
-	char	js_ext[16];				/* Embedded JavaScript file extension */
-	char	cgi_ext[10][16];		/* CGI Extensions */
+	char	reserved_ext[16];
+	char**	cgi_ext;				/* CGI Extensions */
     char    ctrl_dir[128];
     char	root_dir[128];
     char	error_dir[128];
     char	cgi_temp_dir[128];
-    char	index_file_name[4][128];
+    char**	index_file_name;		/* Index filenames */
     char	reserved_path5[128];
     char	reserved_path4[128];
     char	reserved_path3[128];