Capitalized "arguments" to adhere to new code standards.

Capitalized "arguments" in places it wasn't.
This commit is style changes only.

Change-Id: I079cd9dbd4bd9aef630ba871c4e1b21f38efb30c
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/tests/test_boot.robot b/tests/test_boot.robot
index ca8aad9..95f1696 100644
--- a/tests/test_boot.robot
+++ b/tests/test_boot.robot
@@ -171,11 +171,11 @@
 *** Keywords ***
 
 Response Should Be Equal
-    [arguments]    ${args}
+    [Arguments]    ${args}
     Should Be Equal    ${OUTPUT}    ${args}
 
 Read the Attribute
-    [arguments]    ${uri}    ${parm}
+    [Arguments]    ${uri}    ${parm}
     ${output}=     Read Attribute      ${uri}    ${parm}
     set test variable    ${OUTPUT}     ${output}