Merge: makefiles: Remove dead code

Extracted from PR #2201.

Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>

Pull-Request: #2419

diff --cc Makefile
index e7cae2b,d517613..44acb6a
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -14,15 -14,9 +14,14 @@@
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
- NITCOPT=
  
 +contrib_dir = ./contrib
 +examples_dir = ./examples
 +all_contribs = $(dir $(contrib_dir)/*/Makefile)
 +
  # Additional program directories (contrib and examples) that are buildable
 -PROGS=$(dir $(wildcard examples/*/Makefile contrib/*/Makefile))
 +extras = $(filter-out $(contrib_dir)/nitc/,$(all_contribs))
 +extras += $(dir $(examples_dir)/*/Makefile)
  
  all: tools man
        @echo ""