merge.sh: cat $output_coverage_file

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
diff --git a/coverage-tool/coverage-reporting/merge.sh b/coverage-tool/coverage-reporting/merge.sh
index 435a9d3..4620870 100755
--- a/coverage-tool/coverage-reporting/merge.sh
+++ b/coverage-tool/coverage-reporting/merge.sh
@@ -411,6 +411,7 @@
 if [ $CLONE_SOURCES = true ];then
     clone_repos $output_json_file
 fi
+cat $output_coverage_file
 # Generate branch coverage report
 genhtml --branch-coverage $output_coverage_file \
     --output-directory $LCOV_FOLDER