Refine protocol assignment in scenarios using multiple protocols

Align the CloneUsingMultiGerrit1 and CreateProjectUsingMultiGerritTwice
scenarios in terms of how they assign protocols to specific tests steps.
Use the git protocol only for the step that requires it. Use the http
protocol for every other (non-git) step.

Change-Id: If765b039049eb169a08cda11b93fd98f22aa661b
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala
index f1d2727..cc80577 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala
@@ -50,10 +50,10 @@
     test.inject(
       nothingFor(stepWaitTime(this) seconds),
       atOnceUsers(single)
-    ),
+    ).protocols(gitProtocol),
     deleteProject.test.inject(
       nothingFor(createProject.maxExecutionTime + maxExecutionTime seconds),
       atOnceUsers(single)
     ),
-  ).protocols(gitProtocol, httpProtocol)
+  ).protocols(httpProtocol)
 }
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala
index 68508c7..5270ce0 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala
@@ -44,10 +44,10 @@
     verifyProject.test.inject(
       nothingFor(stepWaitTime(verifyProject) seconds),
       atOnceUsers(single)
-    ),
+    ).protocols(gitProtocol),
     deleteItAfter.test.inject(
       nothingFor(stepWaitTime(deleteItAfter) seconds),
       atOnceUsers(single)
     ),
-  ).protocols(gitProtocol, httpProtocol)
+  ).protocols(httpProtocol)
 }