[Makefile] add script to distributed files

Makefile

@@ -1939,6 +1939,7 @@ install:: install-lib
 	  share/analysis-scripts/frama_c_results.py \
 	  share/analysis-scripts/git_utils.py \
 	  share/analysis-scripts/list_files.py \
+	  share/analysis-scripts/make_template.py \
 	  share/analysis-scripts/make_wrapper.py \
 	  share/analysis-scripts/parse-coverage.sh \
 	  share/analysis-scripts/README.md \