[gnome-continuous] Fix compiler script

[Emmanuele Bassi <ebassi src gnome org>]

commit 7480e84e4f30c841d3f99df48a178cef42ca2c32
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Nov 29 16:25:20 2017 +0000

    Fix compiler script
    
    Python does not help when it should.

 src/ostree-build-compile-one |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ostree-build-compile-one b/src/ostree-build-compile-one
index a632967..26ed4eb 100755
--- a/src/ostree-build-compile-one
+++ b/src/ostree-build-compile-one
@@ -240,7 +240,7 @@ def main(args):
     
     if not user_specified_jobs and use_make:
         has_notparallel = False
-        for line in open(makefile_path):
+        for line in open(buildfile_path):
             if line.startswith('.NOTPARALLEL'):
                 has_notparallel = True
                 log("Found .NOTPARALLEL")