libcmis (bundled): add patch with missing definition for HTML_PARSE_RECOVER

Change-Id: I4c3760808b92c066181ce7e1294ee9e6dd9ea016
Reviewed-on: https://gerrit.libreoffice.org/8387Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

external/libcmis/UnpackedTarball_cmis.mk

@@ -16,7 +16,8 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,cmis,0))
 $(eval $(call gb_UnpackedTarball_add_patches,cmis, \
 						external/libcmis/libcmis-0.4.1.patch \
 						external/libcmis/libcmis-0.4.1-empty-path.patch \
-						external/libcmis/libcmis-0.4.1-properties-fix.patch))
+						external/libcmis/libcmis-0.4.1-properties-fix.patch \
+						external/libcmis/libcmis-libxml2_compatibility.patch))
 
 ifeq ($(OS)$(COM),WNTMSC)
 $(eval $(call gb_UnpackedTarball_add_patches,cmis,external/libcmis/boost-win.patch))

external/libcmis/libcmis-libxml2_compatibility.patch

+# -*- Mode: Diff -*-
+--- src/libcmis/oauth2-providers.cxx
++++ src/libcmis/oauth2-providers.cxx
+@@ -34,6 +34,10 @@
+ 
+ using namespace std;
+ 
++#if LIBXML_VERSION < 20621
++#define HTML_PARSE_RECOVER 0
++#endif
++
+ string OAuth2Providers::OAuth2Gdrive( BaseSession* session, const string& authUrl,
+                                       const string& username, const string& password )
+ {