[OpenGL] Fix test on PPC after r352540

Summary:
Specify -triple like test/SemaOpenCL/logical-ops.cl. Otherwise, this test fails
on PPC.

Reviewers: bkramer

Subscribers: Anastasia, cfe-commits

Differential Revision: https://reviews.llvm.org/D57442

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@352618 91177308-0d34-0410-b5e6-96231b3b80d8

test/SemaOpenCL/format-strings-fixit.cl

@@ -1,7 +1,7 @@
 // RUN: cp %s %t
-// RUN: %clang_cc1 -cl-std=CL1.2 -pedantic -Wall -fixit %t
-// RUN: %clang_cc1 -cl-std=CL1.2 -fsyntax-only -pedantic -Wall -Werror %t
-// RUN: %clang_cc1 -cl-std=CL1.2 -E -o - %t | FileCheck %s
+// RUN: %clang_cc1 -cl-std=CL1.2 -pedantic -Wall -fixit %t -triple x86_64-unknown-linux-gnu
+// RUN: %clang_cc1 -cl-std=CL1.2 -fsyntax-only -pedantic -Wall -Werror %t -triple x86_64-unknown-linux-gnu
+// RUN: %clang_cc1 -cl-std=CL1.2 -E -o - %t -triple x86_64-unknown-linux-gnu | FileCheck %s
 
 #pragma OPENCL EXTENSION cl_khr_fp64 : enable