arc: Indentation fixes

I'm testing my new app called 'inspekt', and found out
that arc has quite a few trailing whitespaces in lines.
This patch fixes them.

Signed-off-by: Lucas Meneghel Rodrigues <[email protected]>

Author: lmr

Diff for: arc/__init__.py

@@ -11,4 +11,3 @@
 #
 # Copyright (c) 2013-2014 Red Hat
 # Author: Cleber Rosa <[email protected]>
-

Diff for: arc/cli/__init__.py

@@ -11,4 +11,3 @@
 #
 # Copyright (c) 2013-2014 Red Hat
 # Author: Cleber Rosa <[email protected]>
-

Diff for: arc/cli/actions/__init__.py

@@ -11,4 +11,3 @@
 #
 # Copyright (c) 2013-2014 Red Hat
 # Author: Cleber Rosa <[email protected]>
-

Diff for: arc/cli/args/__init__.py

@@ -11,4 +11,3 @@
 #
 # Copyright (c) 2013-2014 Red Hat
 # Author: Cleber Rosa <[email protected]>
-

Diff for: arc/shared/__init__.py

@@ -11,4 +11,3 @@
 #
 # Copyright (c) 2013-2014 Red Hat
 # Author: Cleber Rosa <[email protected]>
-

Diff for: arc/testenvironment.py

@@ -77,4 +77,3 @@ def _get_data_by_name(self):
 
     def __repr__(self):
         return "<TestEnvironment Name: %s>" % self.name
-

Diff for: arc/tko/__init__.py

@@ -11,4 +11,3 @@
 #
 # Copyright (c) 2013-2014 Red Hat
 # Author: Cleber Rosa <[email protected]>
-

Diff for: samples/api/list-linux-distros.py

@@ -21,4 +21,3 @@
     print("LinuxDistro: \t%s" % h.name)
     for i in h.FIELDS:
         print("\t%s: %s" % (i, getattr(h, i)))
-