Use pip3 instead of pip for ubuntu mock unit tests
@@ -149,7 +149,7 @@ pylint:
$(MOCK_BIN):
@echo "--- mock for platform $(UBUNTU_PLATFORM)"
@if [ "$(UBUNTU_PLATFORM)" = "Ubuntu" ]; then\
- pip install mock;\
+ pip3 install mock;\
else\
mkdir -p $(PYTHONSRC_INSTALL_SITE) && \
cd $(PYLIB_SRC_EXT)/ && $(TAR) xzf $(MOCK_DIR).tar.gz && \
