[FOLD] add newline

Author: sdkrystian

clang/test/CXX/temp/temp.spec/temp.expl.spec/p2-20.cpp

@@ -271,4 +271,4 @@ void D<int>::f<unsigned>();
 template<>
 template<>
 static void D<int>::g<unsigned>(); // expected-warning {{explicit specialization cannot have a storage class}}
-                                   // expected-error@-1 {{'static' can only be specified inside the class definition}}
+                                   // expected-error@-1 {{'static' can only be specified inside the class definition}}