11972 resync smatch

*** 1,9 ****
  static char *a = "foobar";      // OK
  
  /*
!  * check-name: string literal constness verification.
   * check-command: sparse -Wconstexpr-not-const $file
   *
   * check-error-start
   * check-error-end
   */
--- 1,9 ----
  static char *a = "foobar";      // OK
  
  /*
!  * check-name: constness of string literal
   * check-command: sparse -Wconstexpr-not-const $file
   *
   * check-error-start
   * check-error-end
   */