main/arpwatch: added several patches for improving options and security

main/arpwatch/01_all_arpwatch-2.1a15-manpages.patch

main/arpwatch/02_all_arpwatch-2.1a15-srcdir.patch

main/arpwatch/03_all_arpwatch-2.1a15-getopt.patch

...rpwatch/04_all_arpwatch-2.1a15-sendmail-cmdline-opt.patch

main/arpwatch/05_all_arpwatch-2.1a15-promiscuous-mode.patch

main/arpwatch/06_all_arpwatch-2.1a15-bogons-report.patch

main/arpwatch/07_all_arpwatch-2.1a15-specify-mail.patch

main/arpwatch/08_all_arpwatch-2.1a15-drop-priveleges.patch

main/arpwatch/09_all_arpwatch-2.1a15-quite-mail.patch

main/arpwatch/10_all_arpwatch-2.1a15-ignore-net.patch

main/arpwatch/11_all_arpwatch-2.1a15-secure-tmp.patch

...watch/12_all_arpwatch-2.1a15-defalt-dir-in-manpages.patch

main/arpwatch/13_all_arpwatch-2.1a15-scripts-awk.patch

main/arpwatch/14_all_arpwatch-2.1a15-paths-fix.patch

main/arpwatch/15_all_arpwatch-2.1a15-fix-dead-lock.patch

...16_all_arpwatch-2.1a15-additional-manpages-cleanups.patch

main/arpwatch/17_all_arpwatch-2.1a15-restart.patch

main/arpwatch/18_all_arpwatch-2.1a15-nofork.patch

main/arpwatch/19_all_arpwatch-2.1a15-nonewstation.patch

...rpwatch/20_all_arpwatch-2.1a15-noreversedns-resolve.patch