Remove old version from test makefile.
Remove old version from test makefile.

Fredplais/platformsh-cli,platformsh/platformsh-cli,pjcdawkins/platformsh-cli,supriyantomaftuh/platformsh-cli,platformsh/platformsh-cli,mglaman/platformsh-cli,OriPekelman/platformsh-cli,Fredplais/platformsh-cli,pjcdawkins/platformsh-cli,OriPekelman/platformsh-cli,Fredplais/platformsh-cli,platformsh/platformsh-cli,mglaman/platformsh-cli,pjcdawkins/platformsh-cli,supriyantomaftuh/platformsh-cli,mglaman/platformsh-cli,supriyantomaftuh/platformsh-cli,OriPekelman/platformsh-cli