fix the problem that hello.token is not created whe running make SGX_RUN=1'' in the lmbench directory

LibOS/shim/test/apps/lmbench/Makefile.lmbench

@@ -4,7 +4,8 @@ lmbench_tests = lat_syscall lat_connect lat_fcntl \
 		lat_tcp lat_udp lat_unix_connect lat_pagefault \
 		bw_tcp bw_mem bw_unix lat_proc lat_ctx lat_rpc \
 		lat_unix lat_sig lat_http lat_pipe \
-		bw_pipe bw_file_rd bw_mmap_rd lmhttp lmdd sh.manifest
+		bw_pipe bw_file_rd bw_mmap_rd lmhttp lmdd \
+		sh.manifest hello.manifest
 
 exec_target = $(lmbench_tests)
 target = $(manifests)