[PowerPC] [Buildbots] Do not build shared libs for the PowerPC LLD buildbot

[stefanp]

Summary

We feel that it is a better test of the linker if we do not build as shared libs and are forced to link the entire application in the bootstrap step.

[gkistanova]

LGTM

[stefanp]

Committed by this patch:

commit 0a4f7b2312b55e8f3144cbb9e658bc37cc4fc779
Author: Galina Kistanova <[e-mail]>
Date:   Mon Feb 25 20:19:36 2019 +0000

    Do not build shared libs for the PowerPC LLD buildbot.
    
    Patch by Stefan Pintilie.
    
    git-svn-id: https://llvm.org/svn/llvm-project/zorg/trunk@354815 91177308-0d34-0410-b5e6-96231b3b80d8

Thank you Galina for helping me to commit this item.

Closing the issue.

buildbot/osuosl/master/config/builders.py

return [
          'factory': LLDPerformanceTestsuite.getFactory(targets=["bin/lld"]),
          'category'   : 'lld'},
 
         {'name' : "ppc64le-lld-multistage-test",
          'slavenames' : ["ppc64le-lld-multistage-test"],
          'builddir' : "ppc64le-lld-multistage-test",
          'factory': UnifiedTreeBuilder.getCmakeWithNinjaMultistageBuildFactory(
                                     extra_configure_args=[
-                                        '-DLLVM_ENABLE_ASSERTIONS=ON',
-                                        '-DBUILD_SHARED_LIBS=ON'],
+                                        '-DLLVM_ENABLE_ASSERTIONS=ON'],
                                     depends_on_projects=['llvm', 'clang', 'lld']),
          'category'   : 'lld'},
 
         ]
 
 # llgo builders.
 def _get_llgo_builders():
     return [