Use the new TIFFFieldSetGetSize API from libtiff 4.4 instead of the
private and removed _TIFFDataSize declared in the unbundling patch.

Patch taken from Fedora:

  https://src.fedoraproject.org/rpms/freeimage/blob/rawhide/f/freeimage-libtiff44.patch

diff -rupN --no-dereference freeimage-svn-r1889-FreeImage-trunk/Source/Metadata/XTIFF.cpp freeimage-svn-r1889-FreeImage-trunk-new/Source/Metadata/XTIFF.cpp
--- freeimage-svn-r1889-FreeImage-trunk/Source/Metadata/XTIFF.cpp	2022-06-23 11:56:32.561043826 +0200
+++ freeimage-svn-r1889-FreeImage-trunk-new/Source/Metadata/XTIFF.cpp	2022-06-23 11:56:32.764043827 +0200
@@ -747,7 +747,7 @@ tiff_write_exif_tags(TIFF *tif, TagLib::
 				continue;
 			}
 			// type of storage may differ (e.g. rationnal array vs float array type)
-			if((unsigned)_TIFFDataSize(tif_tag_type) != FreeImage_TagDataWidth(tag_type)) {
+			if((unsigned)TIFFFieldSetGetSize(fld) != FreeImage_TagDataWidth(tag_type)) {
 				// skip tag or _TIFFmemcpy will fail
 				continue;
 			}
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<div class='path'>path: <a href='/guix/log/?id=839dba3a1f5abd1c71838556aefb84ef6798c659'>root</a>/<a href='/guix/log/build-aux?id=839dba3a1f5abd1c71838556aefb84ef6798c659'>build-aux</a>/<a href='/guix/log/build-aux/cuirass?id=839dba3a1f5abd1c71838556aefb84ef6798c659'>cuirass</a>/<a href='/guix/log/build-aux/cuirass/gnu-system.scm?id=839dba3a1f5abd1c71838556aefb84ef6798c659'>gnu-system.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/build-aux/cuirass/gnu-system.scm?id=839dba3a1f5abd1c71838556aefb84ef6798c659&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-04-08 17:48:33 +0200'>2018-04-08</span></td><td><a href='/guix/commit/build-aux/cuirass/gnu-system.scm?id=a1ec7540be9b30593f5e83e36a0e83b1bcf337f1'>cuirass: Factorize hydra-to-cuirass CI job translation.</a><span class='msg-avail'>...<span class='msg-tooltip'>* build-aux/cuirass/gnu-system.scm: Move code to...
* build-aux/cuirass/hydra-to-cuirass.scm: ... here, and include it.
* Makefile.am (EXTRA_DIST): Add 'build-aux/cuirass/hydra-to-cuirass.scm'
and 'build-aux/cuirass/gnu-system.scm'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-01-15 15:18:03 +0100'>2018-01-15</span></td><td><a href='/guix/commit/build-aux/cuirass/gnu-system.scm?id=403f2dccfcf992573ceeeae7c76c71b4884d3cd4'>cuirass: Properly convert list of &lt;license&gt; objects.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a bug whereby we would 'write' raw &lt;license&gt; objects when they
were in a list.

* build-aux/cuirass/gnu-system.scm (entry-&gt;sexp-entry): Add recursive
case when O is a list.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-09-27 22:19:28 +0200'>2017-09-27</span></td><td><a href='/guix/commit/build-aux/cuirass/gnu-system.scm?id=66bc1d2aaf74fc7eb4ef9b3519c69bd37142ffb3'>cuirass: Add gnu-system build spec.</a><span class='msg-avail'>...<span class='msg-tooltip'>* build-aux/hydra/gnu-system.scm (hydra-jobs): Support subset "hello".
* build-aux/cuirass/gnu-system.scm: New file.
* doc/guix.texi (Continuous Integration): Update example spec.
</span></span></td><td>Jan Nieuwenhuizen</td></tr>