Code review comments from jeffpc

*** 33,43 ****
  ## gcore-produced core
  gcore $pid >/dev/null
  
  cat > gcore-expected.$$ <<EOF
      namesz: 0x5
!     descsz: 0x14
      type:   [ NT_SECFLAGS ]
      name:
          CORE\0
      desc: (prsecflags_t)
          pr_version:    1
--- 33,43 ----
  ## gcore-produced core
  gcore $pid >/dev/null
  
  cat > gcore-expected.$$ <<EOF
      namesz: 0x5
!     descsz: 0x28
      type:   [ NT_SECFLAGS ]
      name:
          CORE\0
      desc: (prsecflags_t)
          pr_version:    1
*** 56,66 ****
  ## kernel-produced core
  kill -SEGV $pid
  
  cat > core-expected.$$ <<EOF
      namesz: 0x5
!     descsz: 0x14
      type:   [ NT_SECFLAGS ]
      name:
          CORE\0
      desc: (prsecflags_t)
          pr_version:    1
--- 56,66 ----
  ## kernel-produced core
  kill -SEGV $pid
  
  cat > core-expected.$$ <<EOF
      namesz: 0x5
!     descsz: 0x28
      type:   [ NT_SECFLAGS ]
      name:
          CORE\0
      desc: (prsecflags_t)
          pr_version:    1