Driver/FreeBSD: Change how FreeBSD derives the Lib32 variable, to normalize tool
chain construction.

llvm-svn: 110025
diff --git a/clang/lib/Driver/ToolChains.h b/clang/lib/Driver/ToolChains.h
index 06d4fff..dfc18fe 100644
--- a/clang/lib/Driver/ToolChains.h
+++ b/clang/lib/Driver/ToolChains.h
@@ -269,7 +269,7 @@
 
 class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_GCC {
 public:
-  FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32);
+  FreeBSD(const HostInfo &Host, const llvm::Triple& Triple);
 
   virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
 };