angler: usb: Signal the usb stack to adjust the delay for USB port detection

This CL signals the USB stack(dwc3_otg) to adjust the delay for
the USB port detection.

Test: Manually tested on angler to see if USB is detected at boot.
Bug: 34279083
Change-Id: Ied2e89ac8f1928f06a5ed69db1e3181e8135cd32
diff --git a/init.angler.usb.rc b/init.angler.usb.rc
index d6f321a..b75be13 100644
--- a/init.angler.usb.rc
+++ b/init.angler.usb.rc
@@ -23,6 +23,7 @@
     write /sys/class/android_usb/android0/iProduct ${ro.product.model}
     chown root system /sys/class/dual_role_usb/otg_default/mode
     chmod 664 /sys/class/dual_role_usb/otg_default/mode
+    write /sys/module/dwc3/boot_finished 1
 
 on post-fs
     mkdir /dev/usb-ffs 0775 shell shell