Add missing AfterEach() calls

Author: timoreimann

pkg/sanity/controller.go

@@ -1317,6 +1317,10 @@ var _ = DescribeSanity("DeleteSnapshot [Controller Server]", func(sc *TestContex
 		}
 	})
 
+	AfterEach(func() {
+		r.Cleanup()
+	})
+
 	It("should fail when no snapshot id is provided", func() {
 
 		req := &csi.DeleteSnapshotRequest{}
@@ -1369,6 +1373,10 @@ var _ = DescribeSanity("CreateSnapshot [Controller Server]", func(sc *TestContex
 		}
 	})
 
+	AfterEach(func() {
+		r.Cleanup()
+	})
+
 	It("should fail when no name is provided", func() {
 
 		req := &csi.CreateSnapshotRequest{