Merge topic 'expat-disable-docbook'

9d7c3f68

 expat: disable docbook
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !599

projects/unix/expat.cmake

@@ -10,6 +10,7 @@ superbuild_add_project(expat
     <SOURCE_DIR>/configure
     --prefix=<INSTALL_DIR>
     ${expat_args_shared}
+    --without-docbook
   BUILD_COMMAND
     $(MAKE)
   INSTALL_COMMAND