change default port to be consistent between analyzers

Signed-off-by: Maxim Sukharev <max@smacker.ru>

Author: smacker

.helm_staging.yml

@@ -1,5 +1,6 @@
 app:
   dataServiceUrl: ipv4://lookout-work:10301
+  port: 9930
 
 nodeSelector:
   srcd.host/app: lookout

README.md

@@ -9,7 +9,7 @@ Install the analyzer, and run it:
 
 ```shell
 $ go install github.com/src-d/lookout-terraform-analyzer/cmd/lookout-terraform-analyzer
-$ PORT=2001 lookout-terraform-analyzer
+$ lookout-terraform-analyzer
 ```
 
 The analyzer will start listening for pull review requests from lookout.
@@ -28,7 +28,7 @@ $ wget -O - https://raw.githubusercontent.com/src-d/lookout-sdk/master/_tools/in
 And then run:
 
 ```shell
-$ ./lookout-sdk review ipv4://localhost:2001
+$ ./lookout-sdk review
 ```
 
-It will mock a Pull Request containing the changes made by `HEAD` over `HEAD~1`, and it will send it to `lookout-terraform-analyzer` that you ran in the [previous step](#usage) and is listening under the specified port (dafault is `2001`)
+It will mock a Pull Request containing the changes made by `HEAD` over `HEAD~1`, and it will send it to `lookout-terraform-analyzer` that you ran in the [previous step](#usage).

cmd/lookout-terraform-analyzer/main.go

@@ -25,7 +25,7 @@ const maxMessageSize = 100 * 1024 * 1024 //100mb
 
 type config struct {
 	Host           string `envconfig:"HOST" default:"0.0.0.0"`
-	Port           int    `envconfig:"PORT" default:"2001"`
+	Port           int    `envconfig:"PORT" default:"9930"`
 	DataServiceURL string `envconfig:"DATA_SERVICE_URL" default:"ipv4://localhost:10301"`
 	LogLevel       string `envconfig:"LOG_LEVEL" default:"info"`
 }