message: Remove duplicated "foreign function"
diff: // Make sure the workaround for "crate ... required to be available in rlib format, but was not
  // found in this form" errors works without `-C prefer-dynamic` (`panic!` calls foreign function
  -// foreign function `__rust_start_panic`).
  +// `__rust_start_panic`).
  // no-prefer-dynamic
  #![feature(c_unwind, unboxed_closures, unwind_attributes)]
  