Allow generation of the Processing Algs chapter in pdf

Makefile

@@ -76,10 +76,6 @@ html: updatestatic
 
 # pdf will also make html
 pdf: html
-	# add the 'processing algorithms' part OUT of the pdf by adding it to exclude_patterns of build
-	# NOTE: this exclusion line will be removed in docker-world.sh via a git checkout!
-	@echo "exclude_patterns += ['docs/user_manual/processing_algs/*']" >> $(SOURCEDIR)/conf.py;
-
 	@if [ $(LANG) = "ko" -o $(LANG) = "hi" ]; then \
 		cp -f $(SOURCEDIR)/conf.py $(SOURCEDIR)/i18n/$(LANG)/; \
 		cat $(SOURCEDIR)/i18n/$(LANG)/conf.py.diff >> $(SOURCEDIR)/i18n/$(LANG)/conf.py; \

docker-world.sh

@@ -27,7 +27,6 @@ git pull
 for LANG in en
   do
     time /bin/bash ./docker-run.sh full LANG=$LANG
-    # we changed source/conf.py during build (exclude processing algs for pdf (see Makefile)
     # let's get a fresh checkout of source/conf.py
     git checkout source/conf.py
     #time rsync -hvrzc -e ssh --progress output/pdf/$LANG qgis.osgeo.osuosl.org:/var/www/qgisdata/QGIS-Documentation/live/html/pdf