fix readme

Author: infothrill

README.rst

@@ -28,19 +28,16 @@ Listing all launchd jobs:
 .. code-block:: python
 
     for job in launchd.jobs():
-        print(job.label, job.pid, job.laststatus, job.properties, job.plistfilename)
+        print(job.label, job.pid, job.properties, job.plistfilename)
 
 
-Find the pid and laststatus of a job:
+Find the pid of a job:
 
 .. code-block:: python
 
    >>> launchd.LaunchdJob("com.apple.Finder").pid
    278
 
-   >>> launchd.LaunchdJob("com.apple.Finder").laststatus
-   0
-
    >>> launchd.LaunchdJob("com.example.fubar").pid
    Traceback (most recent call last):
      File "launchd/launchctl.py", line 78, in refresh