much cleaner way of doing mysql. timeout for sacctmgr

src/common/slurm_accounting_storage.c

src/common/slurm_accounting_storage.h

src/common/slurm_protocol_defs.c

src/common/slurmdbd_defs.c

src/common/slurmdbd_defs.h

src/database/mysql_common.c

...ugins/accounting_storage/mysql/accounting_storage_mysql.c

src/plugins/accounting_storage/mysql/mysql_jobacct_process.h

...ugins/accounting_storage/pgsql/accounting_storage_pgsql.c

src/plugins/jobcomp/script/jobcomp_script.c

src/plugins/task/affinity/dist_tasks.c

src/sacctmgr/account_functions.c

src/sacctmgr/cluster_functions.c

src/sacctmgr/common.c

src/sacctmgr/print.c

src/sacctmgr/sacctmgr.c

src/sacctmgr/user_functions.c

src/smap/configure_functions.c