test_nightly.sh: update the macros path
test_nightly.sh: update the macros path

rust-num/num-integer,rust-num/num-integer,vks/num,rust-lang/num,koverstreet/num,rust-lang/num,koverstreet/num,vks/num,DonSheddow/num,DonSheddow/num,rust-num/num-traits,rust-num/num-traits,rust-num/num-bigint,rust-num/num-bigint,rust-num/num,rust-num/num