testing: Switch to Python 3

Both swidGenerator and strongTNC were migrated to Python 3.
This allows to migrate all testing scripts to Python 3, too.

testing/scripts/recipes/011_botan.mk

@@ -23,7 +23,7 @@ all: install
 	@rm -f .$(PKG)-checkout-* && touch $@
 
 .$(PKG)-built-$(REV): .$(PKG)-checkout-$(REV)
-	cd $(PKG) && python ./configure.py $(CONFIG_OPTS) && make -j $(NUM_CPUS)
+	cd $(PKG) && python3 ./configure.py $(CONFIG_OPTS) && make -j $(NUM_CPUS)
 	@rm -f .$(PKG)-built-* && touch $@
 
 install: .$(PKG)-built-$(REV)

testing/scripts/recipes/013_strongswan.mk

@@ -129,6 +129,6 @@ build: configure
 
 install: build
 	cd $(BUILDDIR) && make -j install && \
-		cd $(DIR)/src/libcharon/plugins/vici/python && python setup.py install
+		cd $(DIR)/src/libcharon/plugins/vici/python && python3 setup.py install
 	# for Python-based updown scripts
-	pip install python-daemon
+	pip3 install python-daemon

testing/scripts/recipes/014_swid_generator.mk

@@ -17,4 +17,4 @@ $(TAR):
 	@touch $@
 
 install: .$(PKG)-unpacked-$(REV)
-	cd $(DIR) && python setup.py install
+	cd $(DIR) && python3 setup.py install

testing/scripts/recipes/015_strongTNC.mk

@@ -1,7 +1,7 @@
 #!/usr/bin/make
 
 PKG = strongTNC
-REV = 0.9.9
+REV = 1.0
 DIR = $(PKG)-$(REV)
 ZIP = $(PKG)-$(REV).zip
 SRC = https://github.com/strongswan/$(PKG)/archive/$(REV).zip
@@ -18,10 +18,9 @@ $(ZIP):
 
 .$(PKG)-deps-$(REV): .$(PKG)-unpacked-$(REV)
 	mkdir -p $(DEPS)
-	pip download -d $(DEPS) -r $(DIR)/requirements.txt six
+	pip3 download -d $(DEPS) -r $(DIR)/requirements.txt
 	@touch $@
 
 install: .$(PKG)-deps-$(REV)
-	# six is required for djangorestframework-camel-case
-	pip install --no-index --find-links=file://`pwd`/$(DEPS) -r $(DIR)/requirements.txt six
+	pip3 install --no-index --find-links=file://`pwd`/$(DEPS) -r $(DIR)/requirements.txt
 	cp -r $(DIR) /var/www/tnc && chgrp -R www-data /var/www/tnc && chmod g+sw /var/www/tnc