[evolution] Change --module-dir for gtkdoc-fixxref call

[Milan Crha <mcrha src gnome org>]

commit 150bd8d2610e4533bdee8d6f47b58963a135073e
Author: Milan Crha <mcrha redhat com>
Date:   Thu Jun 29 11:11:03 2017 +0200

    Change --module-dir for gtkdoc-fixxref call
    
    As pointed out in bug 784209, the --module-dir should be the 'html'
    directory, which wasn't a problem with 1.25, but git master of gtk-doc
    fails to find html files when it was set to the current directory.

 cmake/modules/GtkDoc.cmake |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/cmake/modules/GtkDoc.cmake b/cmake/modules/GtkDoc.cmake
index 3bcca2d..e82ee0a 100644
--- a/cmake/modules/GtkDoc.cmake
+++ b/cmake/modules/GtkDoc.cmake
@@ -86,7 +86,7 @@ macro(add_gtkdoc _module _namespace _deprecated_guards _srcdirsvar _depsvar _ign
 
                COMMAND ${GTKDOC_FIXXREF}
                        --module=${_module}
-                       --module-dir=.
+                       --module-dir=html
                        --extra-dir=..
                        --html-dir="${OUTPUT_DOCDIR}"