dynamic linker arg is incorrectly invoking gnu ld arg syntax instead of svr4 ld syntax in AuroraUX toolchain.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84266 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index e638d87..fa7d61f 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -2189,7 +2189,7 @@
     if (Args.hasArg(options::OPT_shared)) {
       CmdArgs.push_back("-shared");
     } else {
-      CmdArgs.push_back("-dynamic-linker");
+      CmdArgs.push_back("--dynamic-linker");
       CmdArgs.push_back("/lib/ld.so.1"); // 64Bit Path /lib/amd64/ld.so.1
     }
   }