fix build on linux
fix build on linux

Change-Id: If8bcf74c828302b4f9bb90b1641579c5fd046c44

byterom/android_external_libusbx,CyanogenMod/android_external_libusbx,CyanogenMod/android_external_libusbx,CyanogenMod/android_external_libusbx,TeamExodus/external_libusbx,byterom/android_external_libusbx,byterom/android_external_libusbx,PAC-ROM/android_external_libusbx,TeamExodus/external_libusbx,PAC-ROM/android_external_libusbx,TeamExodus/external_libusbx,PAC-ROM/android_external_libusbx