memory leak tests prevent zero values timing improvement

Change-Id: Ib62ee5d4db2e2d0b74300c0db86d1395f21aeb7c
diff --git a/VERSION b/VERSION
index ccc99d0..56beced 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.12.3
+2.12.4
diff --git a/tests/memory-leak/VOLTHA_Memory_Leak_Tests.robot b/tests/memory-leak/VOLTHA_Memory_Leak_Tests.robot
index c186082..6251ad1 100755
--- a/tests/memory-leak/VOLTHA_Memory_Leak_Tests.robot
+++ b/tests/memory-leak/VOLTHA_Memory_Leak_Tests.robot
@@ -391,7 +391,7 @@
 Append Memory Consumption Per Container To File
     [Documentation]    Appends data to global memory consumption file per container
     [Arguments]    ${container}    ${namespace}=${NAMESPACE}    ${output_file}=${global_output_file}    ${compare_to}=${EMPTY}
-    ${mem_consumption}=    Wait Until Keyword Succeeds    120s    5s
+    ${mem_consumption}=    Wait Until Keyword Succeeds    300s    5s
     ...    Get Memory Consumptions    ${prometheusaddr}    ${prometheusport}    ${container}   ${namespace}
     ${formated_mem}=    Format String    {:>10}    ${mem_consumption}
     ${prestring}=    Catenate    \r\nMemory consumptions of   ${container}