Update to 1.7.1, provided by Tim Larson in PR 47230.

Changes:

Eina 1.7.1

Changes since Eina 1.7.0:
-------------------------

Fixes:
    * Fix return value of eina_mmap_safety_enabled_set() and future
    eina_mmap_safety_enabled_get() returns after success
    * Fix eina_stringshare_add_length() to return NULL when wrong.
    * Add EINA_SAFETY checks are wrong.

Changes since Eina 1.2.0:
-------------------------

Additions:
    * Add backtrace support to Eina_Log, use EINA_LOG_BACKTRACE to enable it.
    * Add an helper to iterate over line in a mapped file.
    * Add EINA_SENTINEL to protect variadic functions
    * Add EINA_SAFETY checks for proper function arguments.
    * Add check if given arguments (distance and coordinates) in eina_tiler
    and eina_rectangle are not below zero

Fixes:
    * Add missing files in the tarball.
    * Rounding issue with eina_f32p32_cos and eina_f32p32_sin when getting close to 1.0.
    * Portability issue with Eina_Value when char are not signed by default (case on ARM
    and PPC).
    * Portability issue with Eina_Value test suite when unsigned where not promoted to
    unsigned long (case on Itanium).
    * Fix issue in the XML parser when a tag was in a comment or a CDATA.
    * Implement eina_file_map_lines() on Windows.
    * Handle NULL in all eina_*_free function.
    * eina_log_console_color_set()
    * Documentation for eina list specified and eina stringshare fixed.
    * eina_convert_atofp wrong return value if fp is NULL.

Removal:
    * configure options: --disable-posix-threads, --disable-win32-threads,
      --enable-coverage

Eina 1.2.0

Changes since Eina 1.1.0:
-------------------------

Additions:

    * eina_mempool_calloc.
    * Eina_Semaphore abstraction API.
    * eina_xattr_fd_ls.
    * Eina_Xattr iterator : eina_xattr_value_fd_ls and eina_xattr_value_ls.
    * eina_file_map_faulted.
    * Xattr iterator for Eina_File : eina_file_xattr_get/value_get.
    * deprecated eina_array_count_get(), use eina_array_count() instead.
    * eina_inarray data type.
    * eina_value data type (generic value storage).
    * eina_file_stat.
    * eina_log*level_check.
    * eina_*buf_manage_new_length.
    * EINA_C_ARRAY_LENGTH macro.
    * Eina_Stringshare typedef.
    * add eina_file_map_faulted() for windows port (was missing).

Fixes:

    * compilation errors in Eina_RWLock when building on Windows newer than XP.
    * stop leaking Eina_File.
    * remove dead lock in Eina_File.
    * bug on eina_shutdown when using eina_error.
    * NONNULL argument for eina_hash_find.
    * compilation of eina_semaphore_lock on Windows.
    * forgotten initialization of eina list count during eina_list_split_list.
    * leak in Eina_File.
    * deadlock in Eina_File.
    * make it possible to force the number of detected CPU on a system.

Improvements:

    * faster implementation of Eina_Rbtree.
    * let eina_hash_free behave like free.


(wiz)