configure: Make sure libusbmuxd is correctly found for AC_TRY_COMPILE checks when installed in non-standard prefix
configure: Make sure libusbmuxd is correctly found for AC_TRY_COMPILE checks when installed in non-standard prefix

libimobiledevice-win32/libimobiledevice,libimobiledevice/libimobiledevice,libimobiledevice/libimobiledevice,libimobiledevice-win32/libimobiledevice,libimobiledevice-win32/libimobiledevice,libimobiledevice-win32/libimobiledevice