Fixed srv-commands tests.

hw9/task2/srv-commands/tests/srv-commands.rs

 #[cfg(test)]
 
 mod tests {
-
-    extern crate task1;
-
-    use self::task1::Command;
-    use self::task1::ErrorType;
-    use self::task1::parse;
-    use self::task1::ParseError;
+	extern crate srv_commands;
+    use srv_commands::*;
 
     #[test]
     fn empty_returns_correct_command() {