handle_children: don't initialize variables that get always set

All the variables initialized at the start of the function always get
overwritten in the loop, therefore it's superfluous to initialize them.

Also inline 'entries' to the only place that uses it.

utils/apparmor/aa.py

@@ -903,20 +903,9 @@ def handle_hashlog(hashlog):
                 prelog[aamode][profile][hat][typ] = hashlog[aamode][full_profile][typ]
 
 def handle_children(profile, hat, root):
-    entries = root[:]
-    pid = None
-    p = None
-    h = None
-    prog = None
-    aamode = None
-    mode = None
-    detail = None
-    to_name = None
-    uhat = None
-
     regex_nullcomplain = re.compile('^null(-complain)*-profile$')
 
-    for entry in entries:
+    for entry in root[:]:
         if type(entry[0]) != str:
             handle_children(profile, hat, entry)
         else: