Allow to run autogen.sh outside $top_srcdir
Allow to run autogen.sh outside $top_srcdir

This makes it more convenient to do builds out of the source dir.

Tatsh/libplist,libimobiledevice/libplist,libimobiledevice/libplist,libimobiledevice-win32/libplist,libimobiledevice-win32/libplist,Tatsh/libplist,libimobiledevice/libplist,libimobiledevice-win32/libplist,libimobiledevice-win32/libplist,Tatsh/libplist,Tatsh/libplist