Fix trailing spaces and line exceeded

Change-Id: Ia6a46cdb2fc9be6f4721bde6962a694f096612ae
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/gui/gui_test/control_menu/test_manage_power_usage_sub_menu.robot b/gui/gui_test/control_menu/test_manage_power_usage_sub_menu.robot
index e9cffa1..34bed04 100644
--- a/gui/gui_test/control_menu/test_manage_power_usage_sub_menu.robot
+++ b/gui/gui_test/control_menu/test_manage_power_usage_sub_menu.robot
@@ -57,7 +57,8 @@
     Page Should Contain Element  ${xpath_power_ops_checkbox}
 
     # Set a value in check box.
-    ${checkbox_Selected}=  Run Keyword And Return Status  Checkbox Should Be Selected  ${xpath_power_ops_checkbox}
+    ${checkbox_Selected}=  Run Keyword And Return Status
+    ...  Checkbox Should Be Selected  ${xpath_power_ops_checkbox}
     Run Keyword If  False == ${checkbox_Selected}  Click Element  ${xpath_power_ops_checkbox}
     Wait Until Element Is Enabled  ${xpath_cap_input_button}  timeout=10
     Input Text  ${xpath_cap_input_button}  ${499}