[CI] fix cppcheck reporting

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

ci-scripts/reportBuildLocally.sh

@@ -568,6 +568,8 @@ function report_build {
 
     echo "   <h2>Ubuntu 16.04 LTS -- Summary</h2>" >> ./build_results.html
 
+    if [ -f ./archives/cppcheck/cppcheck.xml ]
+    then
         sca_summary_table_header ./archives/cppcheck/cppcheck.xml "OAI Static Code Analysis with CPPCHECK"
         sca_summary_table_row ./archives/cppcheck/cppcheck.xml "Uninitialized variable" uninitvar
         sca_summary_table_row ./archives/cppcheck/cppcheck.xml "Uninitialized struct member" uninitStructMember
@@ -579,6 +581,7 @@ function report_build {
         sca_summary_table_row ./archives/cppcheck/cppcheck.xml "Buffer is accessed out of bounds" bufferAccessOutOfBounds
         sca_summary_table_row ./archives/cppcheck/cppcheck.xml "Expression depends on order of evaluation of side effects" unknownEvaluationOrder
         sca_summary_table_footer ./archives/cppcheck/cppcheck.xml
+    fi
 
 #    summary_table_header "OAI Build: 4G LTE eNB -- USRP option" ./archives/enb_usrp
 #    summary_table_row "LTE SoftModem - Release 15" ./archives/enb_usrp/lte-softmodem.Rel15.txt "Built target lte-softmodem" ./enb_usrp_row1.html