Log Message:
Update to 1.2.13

* Remove obsolete DESTDIR patch.

Changelog:
february 2013:
        - fix displaying sector number when above 2^31
        - fix potential file descriptor leak (thanks to Rich Burridge)
        - add DESTDIR support to the makefiles
        - preprocessor flags should use CPPFLAGS, not CFLAGS
        - fix a small issue in mymemmem/mymemrmem when HAVE_MEMMEM/HAVE_MEMRMEM \ 
is not defined