CI: use the right variable for BSD make

BSD uses MAKEFLAGS instead of MAKE_FLAGS so it wasn't doing parallel
builds before.

diff --git a/.cirrus.yml b/.cirrus.yml
index e2d7470f709b9d6cc7a29152bd19a28d67fbb338..ed6943281f573701cbcf1111a5476fa660fce496 100644 (file)
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -50,7 +50,7 @@ freebsd_task:
   env:
     CIRRUS_CLONE_DEPTH: 10
     CRYPTOGRAPHY_DONT_BUILD_RUST: 1
-    MAKE_FLAGS: -j 3
+    MAKEFLAGS: -j 3
 
   pkginstall_script:
     - pkg update -f