[Driver] Support response file in Fuchsia driver

All officially supported linkers should support response files and
this avoids issues when compiling on platforms such as Windows.

Differential Revision: https://reviews.llvm.org/D148763

clang/lib/Driver/ToolChains/Fuchsia.cpp

@@ -187,7 +187,8 @@ void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA,
       CmdArgs.push_back("-lc");
   }
 
-  C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),
+  C.addCommand(std::make_unique<Command>(JA, *this,
+                                         ResponseFileSupport::AtFileCurCP(),
                                          Exec, CmdArgs, Inputs, Output));
 }