Clang builds are broken after 8036122

openjdk8 is broken after 8036122 if built with clang

broken configs: clang/linux clang/macos

hotspot/src/share/vm/memory/filemap.cpp:90:17: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
tty->vprint(msg, ap);


hotspot/src/os/linux/vm/os_linux.cpp:5597:34: error: format string is not a string literal [-Werror,-Wformat-nonliteral]
  return ::vsnprintf(buf, count, format, args);