Removed useless non functionning task.

.vscode/tasks.json

@@ -43,30 +43,6 @@
                 "clear": true
             }
         },
-        {
-            "label": "Flash",
-            "detail": "Build and flash executable",
-            "type": "shell",
-            "dependsOn": [
-                "Configure"
-            ],
-            "command": "make",
-            "args": [
-                "-C",
-                "build",
-                "-j$(nproc)",
-                "Flash"
-            ],
-            "group": "build",
-            "presentation": {
-                "echo": true,
-                "reveal": "always",
-                "focus": true,
-                "panel": "shared",
-                "showReuseMessage": true,
-                "clear": true
-            }
-        },
         {
             "label": "Flash Access Point",
             "detail": "Build and flash access point",