doxygen: improve manual title

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57113 15284696-431f-4ddb-bdfa-cd5b030d7da7

include/Make/Doxyfile_arch_html.in

@@ -26,7 +26,7 @@ DOXYFILE_ENCODING      = UTF-8
 # identify the project. Note that if you do not use Doxywizard you need
 # to put quotes around the project name if it contains spaces.
 
-PROJECT_NAME           = "GRASS Programmer's Manual"
+PROJECT_NAME           = "GRASS 7 Programmer's Manual"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number.
 # This could be handy for archiving the generated documentation or

include/Make/Doxyfile_arch_latex.in

@@ -26,7 +26,7 @@ DOXYFILE_ENCODING      = UTF-8
 # identify the project. Note that if you do not use Doxywizard you need
 # to put quotes around the project name if it contains spaces.
 
-PROJECT_NAME           = "GRASS Programmer's Manual"
+PROJECT_NAME           = "GRASS 7 Programmer's Manual"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number.
 # This could be handy for archiving the generated documentation or