minor, kick headerdir def, replace by pkgincludedir

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, announce unserincdir in unserding pc file

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, kick trivial definition of pkglibdir in unserding.pc file

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, duplicate the effort, provide unserincdir (and AC_SUBST pkgincludedir)

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'bld/dist' into next

* bld/dist:
  chore, duplicate the effort, provide unserincdir (and AC_SUBST pkgincludedir)
  chore, kick trivial definition of pkglibdir in unserding.pc file
  chore, announce unserincdir in unserding pc file
  minor, kick headerdir def, replace by pkgincludedir
chore, check for net/if.h in c.ac

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, extend mc6_set_dest() to take the interface name as well

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
minor, introduce slot INTF in ud_sockopt_s struct to take interface names

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
test, check pubsub sockets with intf name set (only works on boxes with lo and eth0 config'd)

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'core/api' into next

* core/api:
  test, check pubsub sockets with intf name set (only works on boxes with lo and eth0 config'd)
  minor, introduce slot INTF in ud_sockopt_s struct to take interface names
  minor, extend mc6_set_dest() to take the interface name as well
  chore, check for net/if.h in c.ac
Merge branch 'next'

* next:
  test, check pubsub sockets with intf name set (only works on boxes with lo and eth0 config'd)
  minor, introduce slot INTF in ud_sockopt_s struct to take interface names
  minor, extend mc6_set_dest() to take the interface name as well
  chore, check for net/if.h in c.ac
  chore, duplicate the effort, provide unserincdir (and AC_SUBST pkgincludedir)
  chore, kick trivial definition of pkglibdir in unserding.pc file
  chore, announce unserincdir in unserding pc file
  minor, kick headerdir def, replace by pkgincludedir