Fix the keyword for general IPMI

Remove the extra space between "ELSE" and "IF", otherwise this will
cause the failure message "'If' is a reserved keyword".

Signed-off-by: Tony Lee <tony.lee@quantatw.com>
Change-Id: I2a61322e4320889fe5db442d385f617b196ea669
diff --git a/tests/ipmi/test_general_ipmi.robot b/tests/ipmi/test_general_ipmi.robot
index a31a521..0a54b5d 100755
--- a/tests/ipmi/test_general_ipmi.robot
+++ b/tests/ipmi/test_general_ipmi.robot
@@ -245,7 +245,7 @@
     Run Keyword If  '${network_mode_ipmi}' == 'Static Address'
     ...  Should Be Equal  ${network_mode_rest}  ${0}
     ...  msg=Verification of network setting failed.
-    ...  ELSE  IF  '${network_mode_ipmi}' == 'DHCP'
+    ...  ELSE IF  '${network_mode_ipmi}' == 'DHCP'
     ...  Should Be Equal  ${network_mode_rest}  ${1}
     ...  msg=Verification of network setting failed.