add man7 to subdirs list

The man dir misses the man7 as a subdir which means none of the pages
get installed.

URL: https://bugs.gentoo.org/451166
Reported-by: Marcin Mirosław <bug@mejor.pl>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
do not ignore errors in man subdirs

If an error occurs in a man subdir, make sure we propagate it back up.

While we're here, merge the duplicate rules into one.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
iproute2: act_ipt fix xtables breakage

Fixes breakage with xtables API starting with version 1.4.10

Signed-off-by: Hasan Chowdhury <shemonc@gmail.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
ipxfrm: use alloca to allocate stack space

Clang doesn't support the gcc extension for embeddeding flexible arrays
inside of structures.  Use the slightly more portable alloca().

Signed-off-by: Mike Frysinger <vapier@gentoo.org>