Removing wait loop around initial state check during registration

Also fixed a bug in which the state parameter was marked as a 'bool'
type, which was breaking execution of the module.

Fixes #6543

library/cloud/ec2_elb

@@ -162,18 +162,7 @@ class ElbManager:
         """Register the instance for all ELBs and wait for the ELB
         to report the instance in-service"""
         for lb in self.lbs:
-            if wait:
-                tries = 1
-                while True:
-                    initial_state = self._get_instance_health(lb)
-                    if initial_state:
-                        break
-                    time.sleep(1)
-                    tries += 1
-                    # FIXME: this should be configurable, but since it didn't
-                    #        wait at all before this is at least better
-                    if tries > 10:
-                        self.module.fail_json(msg='failed to find the initial state of the load balancer')
+            initial_state = self._get_instance_health(lb)
 
             if enable_availability_zone:
                 self._enable_availailability_zone(lb)
@@ -313,7 +302,7 @@ class ElbManager:
 def main():
     argument_spec = ec2_argument_spec()
     argument_spec.update(dict(
-            state={'required': True, 'type' : 'bool'},
+            state={'required': True},
             instance_id={'required': True},
             ec2_elbs={'default': None, 'required': False, 'type':'list'},
             enable_availability_zone={'default': True, 'required': False, 'type': 'bool'},