wot status: Remove loop to get the right identity (#470)

Since 41fd9269 (#470), wot.requirements result is about the pubkey
Unless a pubkey has been passed in uid field. I don’t think
the result should contain identities sharing a pubkey as pubkey and uid

silkaj/wot/status.py

@@ -71,12 +71,7 @@ def status(uid_pubkey: str) -> None:
     certifications = OrderedDict()  # type: OrderedDict
     params = get_blockchain_parameters()
 
-    req = None
-    requirements = client(wot.requirements, search=pubkey, pubkey=True)
-    for req in requirements["identities"]:
-        if req["pubkey"] == pubkey:
-            break
-
+    req = (client(wot.requirements, search=pubkey, pubkey=True))["identities"][0]
     certifications["received_expire"] = []
     certifications["received"] = []
     certifications["sent"] = []