build: Down fibo num for test.

2 jobs for gitlab-ci in 58 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #267725
make

00:00:43

 
  Test
failed #267726
check

00:00:15

 
Name Stage Failure
failed
check Test
  File "<frozen importlib._bootstrap>", line 696, in _load
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 724, in exec_module
File "<frozen importlib._bootstrap_external>", line 1005, in get_code
File "<frozen importlib._bootstrap_external>", line 467, in _classify_pyc
ImportError: invalid flags 1542414595 in 'hy.core.language'
Makefile:19: recipe for target 'fibo' failed
make: *** [fibo] Error 1
ERROR: Job failed: exit code 1