pfctl -f causes fatal trap 12

[Emil Mikulic]

This panic is fixed in:

  Revision  Changes    Path
  1.6       +7 -0      src/sys/contrib/altq/altq/altq_subr.c
  1.2       +2 -1      src/sys/contrib/altq/altq/altq_var.h

Thank you, Divacky and Max.

	--Emil