Remove deprecated plugins

Evict-cache, sync-events and sync-index are deprecated, they are
replaced by high-availability.

Change-Id: Ic8bf14397e5ca4e45d0acc1f8ddfcce2d6b5ec12
diff --git a/jenkins/gerrit-buck-bazel-plugin-evict-cache.yaml b/jenkins/gerrit-buck-bazel-plugin-evict-cache.yaml
deleted file mode 100644
index 423a2d6..0000000
--- a/jenkins/gerrit-buck-bazel-plugin-evict-cache.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-- project:
-    name: evict-cache
-    jobs:
-      - 'plugin-{name}-{branch}':
-          branch:
-            - stable-2.13
-      - 'plugin-{name}-bazel-{branch}-{gerrit-branch}':
-          branch:
-            - master
-          gerrit-branch:
-            - master
-            - stable-2.14
diff --git a/jenkins/gerrit-buck-bazel-plugin-sync-events.yaml b/jenkins/gerrit-buck-bazel-plugin-sync-events.yaml
deleted file mode 100644
index 842d74e..0000000
--- a/jenkins/gerrit-buck-bazel-plugin-sync-events.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-- project:
-    name: sync-events
-    jobs:
-      - 'plugin-{name}-{branch}':
-          branch:
-            - stable-2.13
-      - 'plugin-{name}-bazel-{branch}':
-          branch:
-            - master
diff --git a/jenkins/gerrit-buck-bazel-plugin-sync-index.yaml b/jenkins/gerrit-buck-bazel-plugin-sync-index.yaml
deleted file mode 100644
index 34d8915..0000000
--- a/jenkins/gerrit-buck-bazel-plugin-sync-index.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-- project:
-    name: sync-index
-    jobs:
-      - 'plugin-{name}-{branch}':
-          branch:
-            - stable-2.13
-      - 'plugin-{name}-bazel-{branch}':
-          branch:
-            - master