python/sepolicy: search() also for dontaudit rules

dontaudit rules were accidentally dropped during rewrite to SETools 4 API in
97d5f6a2

Fixes:
>>> import sepolicy
>>> sepolicy.search(['dontaudit'])
[]

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>

python/sepolicy/sepolicy/__init__.py

@@ -344,6 +344,8 @@ def search(types, seinfo=None):
         tertypes.append(NEVERALLOW)
     if AUDITALLOW in types:
         tertypes.append(AUDITALLOW)
+    if DONTAUDIT in types:
+        tertypes.append(DONTAUDIT)
 
     if len(tertypes) > 0:
         q = setools.TERuleQuery(_pol,