remove resp reduce static sleeps

Change-Id: I383ab7c061c13604423c5a5a87f0666225289e66
diff --git a/tests/tt-workflow/Voltha_TT_PODTests.robot b/tests/tt-workflow/Voltha_TT_PODTests.robot
old mode 100644
new mode 100755
index 9028dc4..16558c3
--- a/tests/tt-workflow/Voltha_TT_PODTests.robot
+++ b/tests/tt-workflow/Voltha_TT_PODTests.robot
@@ -69,9 +69,8 @@
         ${src}=    Set Variable    ${hosts.src[${I}]}
         ${dst}=    Set Variable    ${hosts.dst[${I}]}
         Disable Switch Outlet    ${src['power_switch_port']}
-        Sleep    60s
+        Sleep    10s
         Enable Switch Outlet    ${src['power_switch_port']}
-        Sleep    60s
     END
 
 Sanity E2E Test for TT (HSIA, VoD, VoIP)