Add missing new lines

Author: vogelsgesang

libcxx/test/std/language.support/support.exception/propagation/exception_ptr_move_assignment.cpp

@@ -42,4 +42,4 @@ int main(int, char**) {
   }
 
   return 0;
-}
+}

libcxx/test/std/language.support/support.exception/propagation/exception_ptr_move_ctr.cpp

@@ -40,4 +40,4 @@ int main(int, char**) {
   }
 
   return 0;
-}
+}