[Bindings][Go] Fix go.test failure due to missing argument

go.test failed with error
```
/tmp/gopath431502532/src/llvm.org/llvm/bindings/go/llvm/dibuilder.go:514:40: not enough arguments in call to _Cfunc_LLVMDIBuilderCreateTypedef
        have (_Ctype_LLVMDIBuilderRef, _Ctype_LLVMMetadataRef, *_Ctype_char, _Ctype_ulong, _Ctype_LLVMMetadataRef, _Ctype_uint, _Ctype_LLVMMetadataRef)
        want (*_Ctype_struct_LLVMOpaqueDIBuilder, *_Ctype_struct_LLVMOpaqueMetadata, *_Ctype_char, _Ctype_ulong, *_Ctype_struct_LLVMOpaqueMetadata, _Ctype_uint, *_Ctype_struct_LLVMOpaqueMetadata, _Ctype_uint)
```
This patch fixes above error.

Differential Revision: https://reviews.llvm.org/D70360