Removing some trailing whitespace

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@268543 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/utilities/utility/pairs/pairs.pair/swap.pass.cpp

@@ -17,7 +17,7 @@
 #include <cassert>
 
 struct S {
-    int i; 
+    int i;
     S() : i(0) {}
     S(int j) : i(j) {}
     S * operator& () { assert(false); return this; }

test/std/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp

@@ -23,7 +23,7 @@ int main()
         assert(p1.first == 3);
         assert(p1.second == 4);
     }
-    
+
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     {
         typedef std::pair<std::unique_ptr<int>, short> P1;