[gns3-server] update link colors patch. Remove unnecessary self.update() method call

patches/gns3-server/patch_gns3server_linkcolors.patch

@@ -1,5 +1,5 @@
 Author: Pekka Helenius <pekka.helenius@fjordtek.com>
-Date: Sun, 6 Jun 2021 15:16:28 +0200
+Date: Sun, 22 Aug 2021 17:12:44 +0200
 Subject: [PATCH] GNS3 Server: Link colors.
 
 Add link color support for GNS3 Server.
@@ -67,7 +67,7 @@ Add link color support for GNS3 Server.
                      port = node.get_port(node_link["adapter_number"], node_link["port_number"])
 --- a/gns3server/controller/link.py
 +++ b/gns3server/controller/link.py
-@@ -125,6 +125,8 @@
+@@ -125,6 +125,8 @@ class Link:
          self._suspended = False
          self._filters = {}
  
@@ -76,21 +76,20 @@ Add link color support for GNS3 Server.
      @property
      def filters(self):
          """
-@@ -209,6 +211,13 @@
+@@ -209,6 +211,12 @@ class Link:
              self._project.emit_notification("link.updated", self.__json__())
              self._project.dump()
  
 +    async def update_link_style(self, link_style):
 +        if link_style != self._link_style:
 +            self._link_style = link_style
-+            await self.update()
 +            self._project.emit_notification("link.updated", self.__json__())
 +            self._project.dump()
 +
      @property
      def created(self):
          """
-@@ -446,6 +455,7 @@
+@@ -446,6 +454,7 @@ class Link:
                  "nodes": res,
                  "link_id": self._id,
                  "filters": self._filters,
@@ -98,7 +97,7 @@ Add link color support for GNS3 Server.
                  "suspend": self._suspended
              }
          return {
-@@ -457,5 +467,6 @@
+@@ -457,5 +466,6 @@ class Link:
              "capture_file_path": self.capture_file_path,
              "link_type": self._link_type,
              "filters": self._filters,