$ find . -name "*.sh" | xargs shellcheck -i SC2061

In ./roll-tarballs.sh line 159:
    find nx-X11/extras/Mesa/ -name Makefile.* | while read -r file; do rm "$file"; done
                                   ^--------^ SC2061: Quote the parameter to -name so the shell won't interpret it.

For more information:
  https://www.shellcheck.net/wiki/SC2061 -- Quote the parameter to -name so t...
Signed-off-by: Mario Trangoni <mjtrangoni@gmail.com>