[doc] Update doxy configuration

Author: dpiparo

documentation/doxygen/Doxyfile

@@ -1597,7 +1597,7 @@ SITEMAP_URL            =
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-GENERATE_QHP           = YES
+GENERATE_QHP           = NO
 
 # If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify
 # the file name of the resulting .qch file. The path specified is relative to

documentation/doxygen/Makefile

@@ -66,7 +66,6 @@ doxygen: filter pyzdoc
 	doxygen
 	bash ./CleanNamespaces.sh
 	gzip $(DOXYGEN_IMAGE_PATH)/ROOT.tag
-	gzip $(DOXYGEN_IMAGE_PATH)/ROOT.qch
 	rm -rf files c1* *.ps *.eps *.png *.jpg *.tex *.svg *.pdf *.root *.xpm *.out *.dat *.dtd *.dot *.txt *.csv *.log *.rs
 	rm -rf listofclass.sh tmva* data* result* config* test* Roo* My* Freq*
 	rm -f Doxyfile_INPUT filter htmlfooter.html MDF.C pca.C