Drivers/DwUsb3Dxe: fix the timer period

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
diff --git a/Drivers/Usb/DwUsb3Dxe/DwUsb3Dxe.c b/Drivers/Usb/DwUsb3Dxe/DwUsb3Dxe.c
index 1c71528..b3ed30f 100644
--- a/Drivers/Usb/DwUsb3Dxe/DwUsb3Dxe.c
+++ b/Drivers/Usb/DwUsb3Dxe/DwUsb3Dxe.c
@@ -49,7 +49,7 @@
 
 // The time between interrupt polls, in units of 100 nanoseconds
 // 10 Microseconds
-#define DW_INTERRUPT_POLL_PERIOD     10000
+#define DW_INTERRUPT_POLL_PERIOD     100
 
 #define DWUSB3_EVENT_BUF_SIZE        256