Remove unused keyword from test suite

Change-Id: I165c99126a163ea1a550a3709715dae2c68ee05c
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/tests/test_basic_poweron.robot b/tests/test_basic_poweron.robot
index eb463a8..104cc42 100644
--- a/tests/test_basic_poweron.robot
+++ b/tests/test_basic_poweron.robot
@@ -109,11 +109,3 @@
     # Wait 30 seconds before Powering Off.
     Sleep  30s
 
-Measure BMC Boot Time
-    [Documentation]  Reboot the BMC and collect uptime.
-
-    Open Connection And Log In
-    ${uptime}=
-    ...   Execute Command    cut -d " " -f 1 /proc/uptime| cut -d "." -f 1
-    ${uptime}=  Convert To Integer  ${uptime}
-    [return]  ${uptime}