Log Message:
devel/uthash: Update to 2.1.0

Version 2.1.0 (2018-12-20)
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* silence some Clang static analysis warnings
* add LL_INSERT_INORDER and LL_LOWER_BOUND etc (thanks, Jeffrey Lovitz and \ 
Mattias Eriksson!)
* add uthash_bzero for platforms without <string.h>
* fix a missing HASH_BLOOM_ADD in HASH_SELECT (thanks, Pawel Veselov!)
* permit malloc failure to be recoverable via HASH_NONFATAL_OOM (thanks, Pawel \ 
Veselov!)
* avoid repeated calls to uthash_strlen in HASH_FIND_STR
* rename uthash_memcmp to HASH_KEYCMP, leaving the old name for compatibility
* add utstack.h
* remove libut

Version 2.0.2 (2017-03-02)
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* fix segfault in HASH_ADD_INORDER etc (thanks, Yana Kireyonok!)
* remove spurious cast to unsigned in utstring_len (thanks, Michal Sestrienka!)
* add uthash_memcmp and uthash_strlen for platforms without <stdlib.h> \ 
(thanks, Pawel Veselov!)
* fix a C++ incompatibility in utringbuffer

Version 2.0.1 (2016-07-05)
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* in-order insertion macros HASH_ADD_INORDER etc (thanks, Thilo Schulz!)
* by-hashvalue insertion macros HASH_ADD_BYHASHVALUE etc
* during key comparison, check hashvalue before doing a full memcmp
* add utringbuffer.h

Version 1.9.9.1 (2014-11-18)
----------------------------
* inclusion of experimental libut bundle with utvector in opt/
* use shift in Bernstein hash instead of multiply (thanks, Jimmy Zhuo!)
* switch ssize_t types in utarray/utstring to size_t (thanks, Hong Xu!)
* fix utstring pointer math on >4GB strings (thanks, Thomas Bottesch!)
* change FNV hash to FNV-1a varation (thanks, dwest1975!)
* fix bug in HASH_REPLACE_STR (thanks, Ilya Kaliman!)