Update clang patches for mingw target defaults

patches/clang-0001.patch

@@ -1,24 +1,32 @@
-From 6e83e00fb6c9b858b9ccb1cbeb30198ec85d190d Mon Sep 17 00:00:00 2001
+From 5d2a7cb021208fd23b8b57034d11fef3900397c4 Mon Sep 17 00:00:00 2001
 From: Martell Malone <martellmalone@gmail.com>
 Date: Wed, 16 Dec 2015 02:07:06 -0800
-Subject: [PATCH 1/4] use lld and compiler-rt by default
+Subject: [PATCH 1/6] mingw-w64: setup new defaults for target
 
+runtime: compiler-rt
+c++ lib: libc++
+linker: lld
 ---
- lib/Driver/ToolChains.h | 4 ++++
+ lib/Driver/ToolChains.h | 9 +++++++++
  lib/Driver/Tools.cpp    | 2 +-
- 2 files changed, 5 insertions(+), 1 deletion(-)
+ 2 files changed, 10 insertions(+), 1 deletion(-)
 
 diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
-index 4e5c3f7..c06f695 100644
+index 4e5c3f7..4de35d6 100644
 --- a/lib/Driver/ToolChains.h
 +++ b/lib/Driver/ToolChains.h
-@@ -680,6 +680,10 @@ public:
+@@ -680,6 +680,15 @@ public:
        const llvm::opt::ArgList &DriverArgs,
        llvm::opt::ArgStringList &CC1Args) const override;
  
 +  RuntimeLibType GetDefaultRuntimeLibType() const override {
 +    return RuntimeLibType::RLT_CompilerRT;
 +  }
++
++  CXXStdlibType
++  GetCXXStdlibType(const llvm::opt::ArgList &Args) const override {
++    return ToolChain::CST_Libcxx;
++  }
 +
  protected:
    Tool *getTool(Action::ActionClass AC) const override;