ctng: use CT_JOBS instead of wrong -j

build-crosstool-ng

@@ -38,7 +38,7 @@ def main(args, extra_args=None):
     assert common.run_cmd(
         [
             'make',
-            '-j', str(nproc)
+            '-j', str(nproc),
         ],
     ) == 0
 
@@ -66,7 +66,7 @@ def main(args, extra_args=None):
         [
             common.crosstool_ng_executable,
             'build',
-            '-j', str(nproc)
+            'CT_JOBS={}'.format(str(nproc)),
         ],
         out_file=os.path.join(common.crosstool_ng_build_dir, 'lkmc.log'),
         delete_env=['LD_LIBRARY_PATH'],