Fix adb proxy get device id on windows

Window adb device contains a '\r' character,
translate string to integer comparing.

Bug: 232488036
Test: 1. Excute python.exe winscope_proxy.py on Window Powershell.
2. Launch winscope index.html and set the Winscope token.
3. Tablet connect adb and winscope select the device.
4. Tap the 'DUMP STATE' button.

Change-Id: I8c261da523763982ea4a4bfae6883694b221883c
1 file changed