remove '\n' in output supported arches

Signed-off-by: Gui Chen <gui.chen@intel.com>

diff --git a/mic/creator.py b/mic/creator.py
index 076bcc4..f234485 100644 (file)
--- a/mic/creator.py
+++ b/mic/creator.py
@@ -185,7 +185,7 @@ class Creator(cmdln.Cmdln):
             else:
                 raise errors.Usage('Invalid architecture: "%s".\n'
                                    '  Supported architectures are: \n'
-                                   '  %s\n' % (self.options.arch,
+                                   '  %s' % (self.options.arch,
                                                ', '.join(supported_arch)))
 
         if self.options.pkgmgr is not None: