Clean up the testsuite ete tag

Currently the ete tag includes many tests being run separately
in the daily builds, as well as some obsolete test suites.
This removes those items so that we can use the ete tag for
the new project-specific functional tests being added for the
ETE environment.

Change-Id: Ib974d4af715758907eb070fc2d5216a674e0f767
Issue-ID: INT-834
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/robot/testsuites/model-distribution.robot b/robot/testsuites/model-distribution.robot
index 53b52c1..fb31c20 100644
--- a/robot/testsuites/model-distribution.robot
+++ b/robot/testsuites/model-distribution.robot
@@ -13,10 +13,10 @@
 
 *** Test Cases ***
 Distribute vLB Model    vLB
-    [Tags]    ete    distribute   distributeVLB
+    [Tags]    distribute   distributeVLB
 Distribute vFW Model    vFW
-    [Tags]    ete    distribute
+    [Tags]    distribute
 Distribute vVG Model    vVG
-    [Tags]    ete    distribute
+    [Tags]    distribute
 Distribute vFWDT Model    vFWDT
     [Tags]    distributeVFWDT