temporarily increase timeout

Author: leekillough

test/CMakeLists.txt

@@ -225,7 +225,7 @@ add_rev_test(EX4 ex4 30 "memh;rv32")
 add_rev_test(EX5 ex5 30 "memh;rv64")
 add_rev_test(EX6 ex6 45 "memh;rv64")
 add_rev_test(EX7 ex7 30 "memh;rv64")
-add_rev_test(BIG_LOOP big_loop 120 "test_level=2;rv64;benchmark")
+add_rev_test(BIG_LOOP big_loop 600 "test_level=2;rv64;benchmark")
 add_rev_test(LARGE_BSS large_bss 60 "test_level=2;memh;rv64")
 add_rev_test(DEP_CHECK dep_check 30 "memh;rv32")
 add_rev_test(CACHE_1 cache_1 30 "memh;rv32" SCRIPT "run_cache_1.sh")