The LLD buildbot has some tests that are not reliable.
Hopefully reducing the number of threads for the test will fix the issue.

Patch by Stefan Pintilie.

git-svn-id: https://llvm.org/svn/llvm-project/zorg/trunk@371652 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
index 8699742..aa209b4 100644
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -932,7 +932,8 @@
          'builddir' : "ppc64le-lld-multistage-test",
          'factory': UnifiedTreeBuilder.getCmakeWithNinjaMultistageBuildFactory(
                                     extra_configure_args=[
-                                        '-DLLVM_ENABLE_ASSERTIONS=ON'],
+                                        '-DLLVM_ENABLE_ASSERTIONS=ON',
+                                        '-DLLVM_LIT_ARGS="-sv --threads=10"'],
                                     depends_on_projects=['llvm', 'clang', 'lld']),
          'category'   : 'lld'},