Decreased timeout in basic_12 test

Reduced NS instantiation timeout from 40 to 15 minutes in basic_12 testsuite.

Change-Id: I3afb5e4320d9868038e01d4ce79ac6e32e8a8171
Signed-off-by: aguilard <e.dah.tid@telefonica.com>
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/robot-systest/testsuite/basic_12-ns_primitives.robot b/robot-systest/testsuite/basic_12-ns_primitives.robot
index d1a0ebd..502557d 100644
--- a/robot-systest/testsuite/basic_12-ns_primitives.robot
+++ b/robot-systest/testsuite/basic_12-ns_primitives.robot
@@ -43,7 +43,7 @@
 # NS instance name and configuration
 ${ns_name}   test_nscharm
 ${ns_config}   {vld: [ {name: mgmtnet, vim-network-name: %{VIM_MGMT_NET}} ] }
-${ns_timeout}   40min
+${ns_timeout}   15min
 
 ${old_juju_password}   a5611fc6452349cc6e45705d34c501d4
 ${publickey}   ${EMPTY}