split resolve function

src/include/66/ssexec.h

src/lib66/exec/deps-lib/deps

src/lib66/exec/ssexec_help.c

src/lib66/exec/ssexec_resolve_service.c

src/lib66/exec/ssexec_resolve_tree.c

src/lib66/exec/ssexec_service_admin.c

src/lib66/exec/ssexec_service_wrapper.c

src/lib66/exec/ssexec_tree_wrapper.c