obey the vote of @1370 (77-111 at this point) - add import suffix on iris repository

We have to do the same on iris-contrib/examples, iris-contrib/middleware and e.t.c.


Former-commit-id: 0860688158f374bc137bc934b81b26dcd0e10964

_examples/subdomains/multi/main.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/kataras/iris"
+	"github.com/kataras/iris/v12"
 )
 
 func main() {

_examples/subdomains/redirect/main.go

@@ -4,7 +4,7 @@
 // Check the 'hosts' file to see how to test the 'mydomain.com' on your local machine.
 package main
 
-import "github.com/kataras/iris"
+import "github.com/kataras/iris/v12"
 
 const addr = "mydomain.com:80"
 

_examples/subdomains/redirect/main_test.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/kataras/iris/httptest"
+	"github.com/kataras/iris/v12/httptest"
 )
 
 func TestSubdomainRedirectWWW(t *testing.T) {

_examples/subdomains/single/main.go

@@ -2,7 +2,7 @@
 package main
 
 import (
-	"github.com/kataras/iris"
+	"github.com/kataras/iris/v12"
 )
 
 func main() {

_examples/subdomains/wildcard/main.go

@@ -4,7 +4,7 @@
 package main
 
 import (
-	"github.com/kataras/iris"
+	"github.com/kataras/iris/v12"
 )
 
 // register a dynamic-wildcard subdomain to your server machine(dns/...) first, check ./hosts if you use windows.

_examples/subdomains/www/main.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/kataras/iris"
+	"github.com/kataras/iris/v12"
 )
 
 func newApp() *iris.Application {

_examples/subdomains/www/main_test.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/kataras/iris/httptest"
+	"github.com/kataras/iris/v12/httptest"
 )
 
 type testRoute struct {