fix faulty imports in toy_build test module

Author: boegel

test/framework/run.py

@@ -249,7 +249,7 @@ def test_run_shell_cmd_log(self):
         os.close(fd)
 
         regex_start_cmd = re.compile("Running command 'echo hello' in /")
-        regex_cmd_exit = re.compile("Shell command completed successfully \(see output above\): echo hello")
+        regex_cmd_exit = re.compile(r"Shell command completed successfully \(see output above\): echo hello")
 
         # command output is always logged
         init_logging(logfile, silent=True)

test/framework/toy_build.py

@@ -58,7 +58,7 @@
 from easybuild.tools.filetools import read_file, remove_dir, remove_file, which, write_file
 from easybuild.tools.module_generator import ModuleGeneratorTcl
 from easybuild.tools.modules import Lmod
-from easybuild.tools.run import RunShellCmdError, run_cmd, run_shell_cmd
+from easybuild.tools.run import run_cmd
 from easybuild.tools.utilities import nub
 from easybuild.tools.systemtools import get_shared_lib_ext
 from easybuild.tools.version import VERSION as EASYBUILD_VERSION