Refs #100894 Fix two (benign) uses of =+ which should have been +=
Refs #100894 Fix two (benign) uses of =+ which should have been +=

svartika/ccnx,svartika/ccnx,svartika/ccnx,cawka/ndnx,svartika/ccnx,cawka/ndnx,cawka/ndnx,cawka/ndnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,cawka/ndnx