yin parser CHANGE another try to store schema's URI
yin parser CHANGE another try to store schema's URI

In case the /proc is not available, lys_parse_fd() is unable to get
input filepath, but in case the caller used lys_parse_path() (so
the lys_parse_fd() was called indirectly) we can store the path
provided to lys_parse_path().

lukasmacko/libyang,PavolVican/libyang,PavolVican/libyang,PavolVican/libyang,lukasmacko/libyang,PavolVican/libyang,PavolVican/libyang