Fixed test in prior build where FileCheck tried to match against
`common` when declaring a global variable when we primarily care about
the value assigned in the test.

llvm-svn: 335159
diff --git a/clang/test/Frontend/fixed_point_declarations.c b/clang/test/Frontend/fixed_point_declarations.c
index 47f7e9f..5df54f3 100644
--- a/clang/test/Frontend/fixed_point_declarations.c
+++ b/clang/test/Frontend/fixed_point_declarations.c
@@ -1,4 +1,4 @@
-// RUN: %clang -ffixed-point -S -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang -ffixed-point -S -emit-llvm %s -o - --target=x86_64-linux | FileCheck %s
 // RUN: %clang -ffixed-point -S -emit-llvm %s -o - --target=x86_64-scei-ps4-ubuntu-fast | FileCheck %s
 
 // Primary fixed point types