update conf.c: regular expression for password

Change regular expression for password from `[^@]*` to `.*` this matches all characters including the @ character.

src/conf.c

@@ -54,7 +54,7 @@
 #define INT "((0x)?[[:digit:]]+)"
 #define ALNUM "([-a-z0-9._]+)"
 #define USERNAME "([^:]*)"
-#define PASSWORD "([^@]*)"
+#define PASSWORD "(.*)"
 #define IP "((([0-9]{1,3})\\.){3}[0-9]{1,3})"
 #define IPMASK "(" IP "(/[[:digit:]]+)?)"
 #define IPV6 "(" \