[NVPTX] fix nvcl-param-align test triple

for b279f6b

Author: metaflow

llvm/test/CodeGen/NVPTX/nvcl-param-align.ll

@@ -1,5 +1,5 @@
-; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s
-; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
+; RUN: llc < %s -mtriple=nvptx64-nvidia-nvcl -mcpu=sm_20 | FileCheck %s
+; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64-nvidia-nvcl -mcpu=sm_20 | %ptxas-verify %}
 
 target triple = "nvptx-unknown-nvcl"