[libxml] Merge v2.9.10 from upstream

Bug: b/79781015, b/79781091
Change-Id: Ib0a59f1251f7d834f03eae3057f895f8b595f021
tree: f9345f93a14f88ed8c4bccc4d9f8a014f9ff021e
  1. bakefile/
  2. doc/
  3. example/
  4. include/
  5. macos/
  6. optim/
  7. os400/
  8. python/
  9. result/
  10. test/
  11. vms/
  12. VxWorks/
  13. win32/
  14. xstc/
  15. .gitignore
  16. .gitlab-ci.yml
  17. .travis.yml
  18. acinclude.m4
  19. AUTHORS
  20. autogen.sh
  21. buf.c
  22. buf.h
  23. BUILD.gn
  24. build_glob.py
  25. c14n.c
  26. catalog.c
  27. ChangeLog
  28. check-relaxng-test-suite.py
  29. check-relaxng-test-suite2.py
  30. check-xinclude-test-suite.py
  31. check-xml-test-suite.py
  32. check-xsddata-test-suite.py
  33. chvalid.c
  34. chvalid.def
  35. config.h
  36. configure.ac
  37. CONTRIBUTING
  38. Copyright
  39. dbgen.pl
  40. dbgenattr.pl
  41. debugXML.c
  42. dict.c
  43. DOCBparser.c
  44. elfgcchack.h
  45. enc.h
  46. encoding.c
  47. entities.c
  48. error.c
  49. genChRanges.py
  50. gentest.py
  51. genUnicode.py
  52. global.data
  53. globals.c
  54. hash.c
  55. HTMLparser.c
  56. HTMLtree.c
  57. INSTALL.libxml2
  58. legacy.c
  59. libxml-2.0-uninstalled.pc.in
  60. libxml-2.0.pc.in
  61. libxml.3
  62. libxml.h
  63. libxml.m4
  64. libxml.spec.in
  65. libxml2-config.cmake.in
  66. libxml2.doap
  67. libxml2.syms
  68. list.c
  69. MAINTAINERS
  70. Makefile.am
  71. Makefile.tests
  72. Makefile.win
  73. nanoftp.c
  74. nanohttp.c
  75. NEWS
  76. parser.c
  77. parserInternals.c
  78. pattern.c
  79. README
  80. README.cvs-commits
  81. README.fuchsia
  82. README.tests
  83. README.zOS
  84. regressions.py
  85. regressions.xml
  86. relaxng.c
  87. rngparser.c
  88. runsuite.c
  89. runtest.c
  90. runxmlconf.c
  91. save.h
  92. SAX.c
  93. SAX2.c
  94. schematron.c
  95. testapi.c
  96. testAutomata.c
  97. testC14N.c
  98. testchar.c
  99. testdict.c
  100. testdso.c
  101. testHTML.c
  102. testlimits.c
  103. testModule.c
  104. testOOM.c
  105. testOOMlib.c
  106. testOOMlib.h
  107. testReader.c
  108. testrecurse.c
  109. testRegexp.c
  110. testRelax.c
  111. testSAX.c
  112. testSchemas.c
  113. testThreads.c
  114. testURI.c
  115. testXPath.c
  116. threads.c
  117. timsort.h
  118. TODO
  119. TODO_SCHEMAS
  120. tree.c
  121. trio.c
  122. trio.h
  123. triodef.h
  124. trionan.c
  125. trionan.h
  126. triop.h
  127. triostr.c
  128. triostr.h
  129. uri.c
  130. valid.c
  131. xinclude.c
  132. xlink.c
  133. xml2-config.1
  134. xml2-config.in
  135. xml2Conf.sh.in
  136. xmlcatalog.c
  137. xmlIO.c
  138. xmllint.c
  139. xmlmemory.c
  140. xmlmodule.c
  141. xmlreader.c
  142. xmlregexp.c
  143. xmlsave.c
  144. xmlschemas.c
  145. xmlschemastypes.c
  146. xmlstring.c
  147. xmlunicode.c
  148. xmlwriter.c
  149. xpath.c
  150. xpointer.c
  151. xzlib.c
  152. xzlib.h