win32: workaround for reading serial number
win32: workaround for reading serial number

wangwei1237/libirecovery,ieswxia/libirecovery,libimobiledevice/libirecovery,libimobiledevice-win32/libirecovery,wangwei1237/libirecovery,xerub/libirecovery,xerub/libirecovery,libimobiledevice/libirecovery,libimobiledevice-win32/libirecovery,aburgh/libirecovery,Chronic-Dev/libirecovery,aburgh/libirecovery,ieswxia/libirecovery,Chronic-Dev/libirecovery