Add vendor_ramdisk support in PartitionTag

To allow vendor_ramdisk modules to be recognizeable by partition tag.

Test: m soong_generated_vendor_ramdisk_filesystem_test
Test: CI
Bug: 381104942
Change-Id: I954772fc7ec6411191ac8a6e364f67d76814ebfe
diff --git a/android/module.go b/android/module.go
index 3bf4f0c..2f6f613 100644
--- a/android/module.go
+++ b/android/module.go
@@ -1384,6 +1384,8 @@
 		}
 	} else if m.InstallInRamdisk() {
 		partition = "ramdisk"
+	} else if m.InstallInVendorRamdisk() {
+		partition = "vendor_ramdisk"
 	}
 	return partition
 }