package/c-ares: fix build with latest nodejs

package/c-ares: fix build with latest nodejs

Fix the following build failure with nodejs raised since bump to version
12.22.5 in commit 7038b029d8c8774eca6d7888d6642d7e84ff5165:

../src/cares_wrap.cc:42:11: fatal error: ares_nameser.h: No such file or directory
   42 | # include <ares_nameser.h>
      |           ^~~~~~~~~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/a0f867d5e765fc1aa052de5e53ed350b3b20743f

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>