TEST-64-UDEV-STORAGE: remove obsolete NVMe symlink for nvme_subsystem

In the nvme_subsystem test, there are only namespace IDs 16 and 17,
so there would no longer be an "obsolete" symlink created, since this
test scenaro does not create a namespace with ID 1.

Signed-off-by: Bryan Gurney <bgurney@redhat.com>

test/units/TEST-64-UDEV-STORAGE.sh

@@ -227,7 +227,6 @@ testcase_nvme_basic() {
 testcase_nvme_subsystem() {
     local expected_symlinks=(
         # Controller(s)
-        /dev/disk/by-id/nvme-QEMU_NVMe_Ctrl_deadbeef
         /dev/disk/by-id/nvme-QEMU_NVMe_Ctrl_deadbeef_16
         /dev/disk/by-id/nvme-QEMU_NVMe_Ctrl_deadbeef_17
         # Shared namespaces