ARG_MAX on arm

[M. Warner Losh]

In message: <B3E0E569-7FF1-40DD-90DC-630FD6A24B5C at mac.com>
            Marcel Moolenaar <xcllnt at mac.com> writes:
: As per rev 1.22 of src/sys/sys/syslimits.h, arm is the only platform
: that has a maximum argument size of 64KB. This limit is too small
: for "make delete-old" to work. For that reason I changed PowerPC to
: use the same limit as all the other platforms. You may want to do
: the same for arm if there's no particular reason to have it be 64KB.

I don't think there's any special reason for the arm.

Warner