Do not exclude non-existent content

Author: vgvassilev

docs/doxygen.cfg.in

@@ -694,7 +694,7 @@ RECURSIVE              = YES
 # excluded from the INPUT source files. This way you can easily exclude a 
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                = @interop_srcdir@/lib/UserInterface/textinput
+EXCLUDE                =
 
 # The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
 # directories that are symbolic links (a Unix filesystem feature) are excluded