Remove category check

Several people have issues with this on the forum...

couchpotato/core/downloaders/sabnzbd/main.py

@@ -92,7 +92,6 @@ class Sabnzbd(Downloader):
             return False
 
         for slot in history['queue']['slots']:
-            if slot['cat'] == self.conf('category'):
             log.debug('Found %s in SabNZBd queue, which is %s, with %s left', (slot['filename'], slot['status'], slot['timeleft']))
             if slot['filename'] == nzbname:
                 return slot['status'].lower()
@@ -119,10 +118,10 @@ class Sabnzbd(Downloader):
             return
 
         for slot in history['history']['slots']:
-            if slot['category'] == self.conf('category'):
             log.debug('Found %s in SabNZBd history, which has %s', (slot['name'], slot['status']))
             if slot['name'] == nzbname:
-                    if slot['status'] == 'Failed' or slot['fail_message'].strip():
+                # Note: if post process even if failed is on in SabNZBd, it will complete with a fail message
+                if slot['status'] == 'Failed' or (slot['status'] == 'Completed' and slot['fail_message'].strip()):
 
                     # Delete failed download
                     if self.conf('delete_failed', default = True):