topology2: remove virtual_widget

It is a duplicate of virtual.conf

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

tools/topology/topology2/include/components/virtual_widget.conf

@@ -1,46 +0,0 @@
-#
-# SOF virtual_widget component
-#
-# A generic virtual_widget component. All attributes defined herein are namespaced
-# by alsatplg to "Object.Component.virtual_widget.attribute_name"
-#
-# Usage: this component can be used by declaring in the "widgets" field of
-# a parent object. i.e.
-#
-# 	"Object.virtual_widget.name" {
-#		type	"out_drv"
-#	}
-# ]
-#
-
-Class.Component."virtual_widget" {
-#
-	# Argument used to construct component: name
-	#
-	DefineArgument."name" {
-		type "string"
-	}
-
-	DefineAttribute.pipeline_id {}
-
-	DefineAttribute.no_pm {}
-
-	DefineAttribute.widget_type {
-		type "string"
-		constraints {
-			values [
-				"out_drv"
-				"input"
-			]
-		}
-	}
-
-	attributes {
-		mandatory [
-			"no_pm"
-			"widget_type"
-		]
-	}
-
-	no_pm	"true"
-}