Fix Rocksdb db_bench build's Linker issue.
Linker throws undefined references to spdk_app_start, spdk_app_stop,
spdk_app_start_shutdown, spdk_app_fini, spdk_event_allocate,
spdk_app_opts_init and spdk_event_call.
Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I05da1b9d94ac40127b4f0e80d8a8e406f279d3bb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8677
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>