Fix small error in voltctl

Change-Id: Ib2fee51226c5288a184c0ba543b114f649009fb7
diff --git a/libraries/voltctl.robot b/libraries/voltctl.robot
index bcc15b2..3b8df53 100755
--- a/libraries/voltctl.robot
+++ b/libraries/voltctl.robot
@@ -352,9 +352,8 @@
         ${matched}=    Set Variable If    '${opstatus}' == '${oper_status}'    ${matched}    False
         ${matched}=    Set Variable If    '${cstatus}' == '${connect_status}'    ${matched}    False
         ${len}=    Get Length    ${alternate_reason}
-		${matches}=    Run Keyword If     ${len} >= 1    Get Match Count    ${alternate_reason}    ${mib_state}
-        ...            ELSE    Set Variable    1
-        #${matched}=    Set Variable If    '${mib_state}' == '${onu_reason}' or '${mib_state}' == '${alternate_reason}'
+        ${matches}=    Run Keyword If     ${len} >= 1    Get Match Count    ${alternate_reason}    ${mib_state}
+        ...            ELSE    Set Variable    0
         ${matched}=    Set Variable If    '${mib_state}' == '${onu_reason}' or ${matches} >= 1
         ...   ${matched}    False
         Run Keyword If    ${matched} and ${print2console}    Log