Parameter passing is corrected

Signed-off-by: Aarush289 <[email protected]>

Author: Aarush289

nettacker/core/hostcheck.py

@@ -95,10 +95,7 @@ def resolve_quick(
     if host.endswith("."):
         host = host[:-1]
 
-    if not valid_hostname(host):
-        return False, None
-    
-    if "." not in host and not allow_single_label:
+    if not valid_hostname(host, allow_single_label=allow_single_label):
         return False, None
 
     def _call(use_ai_addrconfig: bool):