Agent: Fix bugs in control.py

Bugs happened because of incorrect indentation in the recent refactoring attempting to remove worm config dependency

monkey/infection_monkey/control.py

@@ -80,13 +80,10 @@ class ControlClient:
                 proxies=self.proxies,
                 timeout=MEDIUM_REQUEST_TIMEOUT,
             )
+            return True
         except ConnectionError as exc:
-            self.server_address = ""
             logger.warning("Error connecting to control server %s: %s", self.server_address, exc)
 
-        if self.server_address:
-            return True
-        else:
         if self.proxies:
             return False
         else: