remove AtomicQueue, not used.

lichao

2021-06-01 72851db66655912cb9c92300a80985fb9797d168

 .gitignore

@@ -1,3 +1,13 @@
*.un~
build/
debug/
release/
Makefile
utest/utest
*.bak
gmon.out
*/bhshmq_center
*/help
*/bhshmqbox
*/bhshmq_status
.idea