tiff: Security fix CVE-2016-9538

tiff: Security fix CVE-2016-9538

* tools/tiffcrop.c: fix read of undefined buffer in
readContigStripsIntoBuffer() due to uint16 overflow.

External References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-9538

Patch from:
https://github.com/vadz/libtiff/commit/43c0b81a818640429317c80fea1e66771e85024b#diff-c8b4b355f9b5c06d585b23138e1c185f

(From OE-Core rev: 9af5d5ea882c853e4cb15006f990d3814eeea9ae)

(From OE-Core rev: 33cad1173f6d1b803b794a2ec57fe8a9ef19fb44)

Signed-off-by: Mingli Yu <Mingli.Yu@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>