Address some linter warnings

Let's not split up this central method.

Author: hennevogel

lib/influxdb/client/http.rb

@@ -40,6 +40,7 @@ def post(url, data)
 
     private
 
+    # rubocop:disable Metrics/CyclomaticComplexity
     def connect_with_retry
       delay = config.initial_delay
       retry_count = 0
@@ -71,6 +72,7 @@ def connect_with_retry
         retry
       end
     end
+    # rubocop:enable Metrics/CyclomaticComplexity
 
     def do_request(http, req, data = nil)
       req.basic_auth config.username, config.password if basic_auth?

spec/influxdb/client_spec.rb

@@ -48,7 +48,7 @@
       end
 
       error = InfluxDB::ConnectionError.new "Tried 0 times to reconnect but failed."
-      expect { subject.send(:connect_with_retry) }.to raise_error(InfluxDB::ConnectionError)
+      expect { subject.send(:connect_with_retry) }.to raise_error(error)
     end
   end