Merge pull request #625 from terraform-routeros/vaerh/issue619

fix(wifi): Using `5ghz-an` for `routeros_wifi_channel` returns status code `400`

routeros/resource_wifi_channel.go

@@ -28,7 +28,8 @@ func ResourceWifiChannel() *schema.Resource {
 			Type:        schema.TypeString,
 			Optional:    true,
 			Description: "Frequency band and wireless standard that will be used by the AP. ",
-			ValidateFunc: validation.StringInSlice([]string{"2ghz-g", "2ghz-n", "2ghz-ax", "5ghz-a", "5ghz-ac", "5ghz-an", "5ghz-ax"}, false),
+			ValidateFunc: validation.StringInSlice([]string{"2ghz-g", "2ghz-n", "2ghz-ax", "5ghz-a", "5ghz-ac", "5ghz-ax",
+				"5ghz-an", "5ghz-n"}, false),
 		},
 		KeyComment:  PropCommentRw,
 		KeyDisabled: PropDisabledRw,
@@ -40,15 +41,15 @@ func ResourceWifiChannel() *schema.Resource {
 		},
 		KeyName: PropName("Name of the channel."),
 		"reselect_interval": {
-			Type:     schema.TypeString,
-			Optional: true,
-			Description: "An option that specifies when the interface should rescan channel availability and select the most appropriate one to use.",
+			Type:             schema.TypeString,
+			Optional:         true,
+			Description:      "An option that specifies when the interface should rescan channel availability and select the most appropriate one to use.",
 			DiffSuppressFunc: AlwaysPresentNotUserProvided,
 		},
 		"secondary_frequency": {
-			Type:        schema.TypeList,
-			Elem:        &schema.Schema{Type: schema.TypeString},
-			Optional:    true,
+			Type:     schema.TypeList,
+			Elem:     &schema.Schema{Type: schema.TypeString},
+			Optional: true,
 			Description: "Specifies the second frequency that will be used for 80+80MHz configuration. " +
 				"Set it to `disabled` in order to disable 80+80MHz capability.",
 		},