deps,test: fixed failures

Signed-off-by: Paolo Insogna <paolo@cowtech.it>

Author: ShogunPanda

deps/libffi/libffi.gyp

@@ -58,6 +58,7 @@
               'src/x86/ffiw64.c',
               'src/x86/ffi64.c',
               'src/x86/unix64.S',
+              'src/x86/win64.S',
             ],
           },
         }],
@@ -87,6 +88,7 @@
               'src/x86/ffiw64.c',
               'src/x86/ffi64.c',
               'src/x86/unix64.S',
+              'src/x86/win64.S',
             ],
           },
         }],
@@ -141,10 +143,6 @@
             'generate-headers.py',
             '--output-dir',
             '<(INTERMEDIATE_DIR)',
-            '--target-arch',
-            '<(target_arch)',
-            '--os',
-            '<(OS)',
           ],
         },
       ],