Fix func. tests to match new escaping behavior

PR #453 changed how commands were escaped but did not update the
functional tests to match. Two functional tests were failing as a
result. This commit fixes those tests.

test/functional/backends/test_netssh.rb

@@ -38,7 +38,7 @@ def test_simple_netssh
           "Command: /usr/bin/env ls -l\n",
           "Command: if test ! -d /tmp; then echo \"Directory does not exist '/tmp'\" 1>&2; false; fi\n",
           "Command: if ! sudo -u root whoami > /dev/null; then echo \"You cannot switch to user 'root' using sudo, please check the sudoers file\" 1>&2; false; fi\n",
-          "Command: cd /tmp && ( export RAILS_ENV=\"production\" ; sudo -u root RAILS_ENV=\"production\" -- sh -c '/usr/bin/env touch restart.txt' )\n"
+          "Command: cd /tmp && ( export RAILS_ENV=\"production\" ; sudo -u root RAILS_ENV=\"production\" -- sh -c /usr/bin/env\\ touch\\ restart.txt )\n"
         ], command_lines
       end
 
@@ -82,7 +82,7 @@ def test_group_netssh
         command_lines = @output.lines.select { |line| line.start_with?('Command:') }
         assert_equal [
           "Command: if ! sudo -u root whoami > /dev/null; then echo \"You cannot switch to user 'root' using sudo, please check the sudoers file\" 1>&2; false; fi\n",
-          "Command: sudo -u root -- sh -c 'sg admin -c \"/usr/bin/env touch restart.txt\"'\n"
+          "Command: sudo -u root -- sh -c sg\\ admin\\ -c\\ /usr/bin/env\\\\\\ touch\\\\\\ restart.txt\n"
         ], command_lines
       end