Revert "test"

This reverts commit 23e65646d5.

lib/spack/spack/bootstrap/environment.py

@@ -100,12 +100,8 @@ def update_installations(self):
             if sys.platform == "win32":
                 self.install_all()
             else:
-                tty.warn("BEFORE INSTALL")
                 self._install_with_depfile()
-                tty.warn("AFTER")
-            print("BEFORE REGENERATE")
             self.write(regenerate=True)
-            print("AFTER REGENERATE")
 
     def update_syspath_and_environ(self):
         """Update ``sys.path`` and the PATH, PYTHONPATH environment variables to point to