Capitalized "[Return]" to adhere to code standards.

Capitalized "[Return]" in places it wasn't.
This commit is style changes only.

Change-Id: I218c87c136ead38af3e310aa2711efaa00df2ca4
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/tests/test_time.robot b/tests/test_time.robot
index 71f458e..3c13f49 100755
--- a/tests/test_time.robot
+++ b/tests/test_time.robot
@@ -148,7 +148,7 @@
     ${resp}=     Convert Date    ${stdout}     date_format=%m/%d/%Y %H:%M:%S
     ...          exclude_millis=yes
     Should Not Be Empty    ${resp}
-    [return]    ${resp}
+    [Return]    ${resp}
 
 Set Time Owner
     [Arguments]    ${args}
@@ -158,7 +158,7 @@
     ${resp}=   OpenBMC Put Request
     ...    ${SETTING_HOST}/attr/time_owner    data=${valueDict}
     ${jsondata}=    to json    ${resp.content}
-    [return]    ${jsondata['status']}
+    [Return]    ${jsondata['status']}
 
 Set Time Mode
     [Arguments]    ${args}
@@ -168,7 +168,7 @@
     ${resp}=   OpenBMC Put Request
     ...   ${SETTING_HOST}/attr/time_mode    data=${valueDict}
     ${jsondata}=    to json    ${resp.content}
-    [return]    ${jsondata['status']}
+    [Return]    ${jsondata['status']}
 
 
 Post Test Execution