* dbz/dbz.c, dbz/dbzmain.c: Include stdlib.h. Don't declare

	malloc, calloc, free, atol, atoi, or errno.  (errno.h was
	already being included.)


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31659 138bc75d-0d04-0410-961f-82ee72b054a4