Fix typo in slice_02 introduced by commit 6e121fd

Change-Id: I8164b63666c3f87c39da55b8fe6a0bcd4ab27593
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/robot-systest/testsuite/slice_02-shared_network_slicing.robot b/robot-systest/testsuite/slice_02-shared_network_slicing.robot
index b64a5ad..6ee4987 100644
--- a/robot-systest/testsuite/slice_02-shared_network_slicing.robot
+++ b/robot-systest/testsuite/slice_02-shared_network_slicing.robot
@@ -101,7 +101,7 @@
      [Documentation]   Instantiates the Second NST recently onboarded (nst2_name) and sets the instantiation id as a suite variable (nsi2_id)
     ...               The slice contains 2 NS (1 shared)
 
-    ${id}=   Create Network Slicea    ${nst2_name}   %{VIM_TARGET}   ${slice2_name}   ${nst_config}   ${publickey}
+    ${id}=   Create Network Slice    ${nst2_name}   %{VIM_TARGET}   ${slice2_name}   ${nst_config}   ${publickey}
     Set Suite Variable   ${nsi2_id}   ${id}