[libcxx] [test] Strip trailing whitespace. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@328264 91177308-0d34-0410-b5e6-96231b3b80d8

test/libcxx/strings/basic.string/string.modifiers/clear_and_shrink_db1.pass.cpp

@@ -25,12 +25,12 @@ int main()
 
     assert(l.__invariants());
     assert(s.__invariants());
-    
+
     s.__clear_and_shrink();
     assert(s.__invariants());
     assert(s.size() == 0);
 
-    { 
+    {
     std::string::size_type cap = l.capacity();
     l.__clear_and_shrink();
     assert(l.__invariants());

test/std/language.support/support.types/max_align_t.pass.cpp

@@ -10,7 +10,7 @@
 #include <cstddef>
 #include <type_traits>
 
-// max_align_t is a trivial standard-layout type whose alignment requirement 
+// max_align_t is a trivial standard-layout type whose alignment requirement
 //   is at least as great as that of every scalar type
 
 #include <stdio.h>

test/std/utilities/memory/default.allocator/allocator.ctor.pass.cpp

@@ -46,5 +46,5 @@ int main()
     constexpr AL a3{a2};
     (void) a3;
     }
-    
+
 }