- Add lzma support
- Implement %check
- Drop visibility patch because it breaks compilation

- change package name libtiff4 to libtiff5.
library number is 5 actually.

- Update to 4.0.1
* configure.ac
- Add libtiff private dependency on -llzma for pkg-config
- Add support for using library symbol versioning on
ELF systems with the GNU linker.
* libtiff/tif_win32.c: Eliminate some minor 64-bit warnings in
tif_win32.c
* libtiff/tif_jpeg.c: Extra caution for case where sp is NULL.
* libtiff/tif_dir.c, libtiff/tif_dirread.c: Extra caution around
assumption tag fetching is always successful.
* libtiff/tiffio.h: Use double-underbar syntax in GCC printf
attribute specification to lessen the risk of accidental macro
substitution.
* Update automake used to 1.11.3.