Remove trailing whitespace in test suite. Approved by Marshall Clow.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@271435 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp
index ff7dda3..6e93e51 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.comp/is_object.pass.cpp
@@ -73,7 +73,7 @@
 
 int main()
 {
-// An object type is a (possibly cv-qualified) type that is not a function type, 
+// An object type is a (possibly cv-qualified) type that is not a function type,
 // not a reference type, and not a void type.
 
     test_is_object<std::nullptr_t>();
@@ -87,7 +87,7 @@
     test_is_object<const int*>();
     test_is_object<Enum>();
     test_is_object<Empty>();
-    test_is_object<bit_zero>();	
+    test_is_object<bit_zero>();
     test_is_object<NotEmpty>();
     test_is_object<Abstract>();
     test_is_object<FunctionPtr>();