Enable UVC support on lynx.

Lynx now supports UVC gadget function. Setting this flag triggers the
framework to surface the UVC specific functionality and UI.

Test: Manually tested that the UVC functionality is enabled
Bug: 242344221
Change-Id: I7ccc06338bbaea4d579c28a1afcd8d48241da77c

device-lynx.mk

@@ -283,3 +283,7 @@ PRODUCT_PACKAGES += \
     SettingsOverlayG0DZQ \
     SettingsOverlayGHL1X \
     SettingsOverlayGWKK3
+
+# Enable DeviceAsWebcam support
+PRODUCT_VENDOR_PROPERTIES += \
+    ro.usb.uvc.enabled=true