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/lib/utils.robot b/lib/utils.robot
index 9c42892..385183e 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -219,7 +219,7 @@
 
 Flash PNOR
     [Documentation]    Calls flash bios update method to flash PNOR image
-    [arguments]    ${pnor_image}
+    [Arguments]    ${pnor_image}
     @{arglist}=   Create List    ${pnor_image}
     ${args}=     Create Dictionary    data=@{arglist}
     ${resp}=  Call Method  ${OPENBMC_BASE_URI}control/flash/bios/  update
@@ -270,7 +270,7 @@
     [Documentation]  Wait for Host to be online. Checks every X seconds
     ...              interval for Y minutes and fails if timed out.
     ...              Default MAX timedout is 10 min, interval 10 seconds.
-    [arguments]      ${max_timeout}=${OPENBMC_REBOOT_TIMEOUT} min
+    [Arguments]      ${max_timeout}=${OPENBMC_REBOOT_TIMEOUT} min
     ...              ${interval}=10 sec
 
     Wait Until Keyword Succeeds
@@ -292,7 +292,7 @@
 
 Initialize DBUS cmd
     [Documentation]  Initialize dbus string with property string to extract
-    [arguments]   ${boot_property}
+    [Arguments]   ${boot_property}
     ${cmd}=     Catenate  ${dbuscmdBase} ${dbuscmdGet} ${dbuscmdString}
     ${cmd}=     Catenate  ${cmd}${boot_property}
     Set Global Variable   ${dbuscmd}     ${cmd}