attempt to fix doxygen link creation problems with swig interface

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@37416 15284696-431f-4ddb-bdfa-cd5b030d7da7

include/Make/Doxyfile_arch_html

@@ -945,7 +945,7 @@ SEARCH_INCLUDES        = YES
 # contain include files that are not input files but should be processed by 
 # the preprocessor.
 
-INCLUDE_PATH           = ../include
+INCLUDE_PATH           = ../include ../../include
 
 # You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
 # patterns (like *.h and *.hpp) to filter out the header-files in the 

include/Make/Doxyfile_arch_latex

@@ -945,7 +945,7 @@ SEARCH_INCLUDES        = YES
 # contain include files that are not input files but should be processed by 
 # the preprocessor.
 
-INCLUDE_PATH           = ../include
+INCLUDE_PATH           = ../include ../../include
 
 # You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
 # patterns (like *.h and *.hpp) to filter out the header-files in the