It fixes missing exported symbols:
https://github.com/mesonbuild/expat/commit/
2602bd52eb7db804b5f0f988e293a1571b2b2709
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-build/-/merge_requests/206>
[wrap-file]
directory = expat-2.2.9
-
source_url = https://github.com/libexpat/libexpat/releases/download/R_2_2_9/expat-2.2.9.tar.xz
source_filename = expat-2.2.9.tar.bz2
source_hash = 1ea6965b15c2106b6bbe883397271c80dfa0331cdf821b2c319591b55eadc0a4
+patch_url = https://wrapdb.mesonbuild.com/v1/projects/expat/2.2.9/2/get_zip
+patch_filename = expat-2.2.9-2-wrap.zip
+patch_hash = 156420a117553817e751bf9406480614a88e104acb06b7054637f1d439246e5f
-patch_url = https://wrapdb.mesonbuild.com/v1/projects/expat/2.2.9/1/get_zip
-patch_filename = expat-2.2.9-1-wrap.zip
-patch_hash = f2ea858f3cb00eed10e2502f4b97873a3788da19d9b944bcb3bb113c2db4e5f4