11972 resync smatch

          --- old/usr/src/tools/smatch/src/validation/c11-alignof.c
          +++ new/usr/src/tools/smatch/src/validation/c11-alignof.c
   1    1  static int foo(void)
   2    2  {
   3    3          return _Alignof(short);
   4    4  }
   5    5  
   6    6  /*
   7    7   * check-name: c11-alignof
   8    8   * check-command: test-linearize -std=c11 $file
   9    9   *
  10   10   * check-output-ignore
  11      - * check-output-contains: ret\\.32 *\$2
       11 + * check-output-contains: ret\\.32 *\\$2
  12   12   */
    

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