Small fix for atomic operations on armv5 platform
Small fix for atomic operations on armv5 platform

PedroTrujilloV/chrono,rserban/chrono,Bryan-Peterson/chrono,Bryan-Peterson/chrono,jcmadsen/chrono,amelmquist/chrono,amelmquist/chrono,PedroTrujilloV/chrono,Bryan-Peterson/chrono,projectchrono/chrono,hsu/chrono,Milad-Rakhsha/chrono,Bryan-Peterson/chrono,rserban/chrono,andrewseidl/chrono,projectchrono/chrono,amelmquist/chrono,jcmadsen/chrono,tjolsen/chrono,PedroTrujilloV/chrono,amelmquist/chrono,projectchrono/chrono,rserban/chrono,jcmadsen/chrono,andrewseidl/chrono,dariomangoni/chrono,tjolsen/chrono,rserban/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,rserban/chrono,dariomangoni/chrono,jcmadsen/chrono,amelmquist/chrono,hsu/chrono,armanpazouki/chrono,jcmadsen/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,jcmadsen/chrono,tjolsen/chrono,projectchrono/chrono,PedroTrujilloV/chrono,projectchrono/chrono,andrewseidl/chrono,armanpazouki/chrono,tjolsen/chrono,dariomangoni/chrono,dariomangoni/chrono,Bryan-Peterson/chrono,rserban/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,andrewseidl/chrono,andrewseidl/chrono,rserban/chrono,dariomangoni/chrono,hsu/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,amelmquist/chrono,tjolsen/chrono,hsu/chrono,dariomangoni/chrono,PedroTrujilloV/chrono,Milad-Rakhsha/chrono,hsu/chrono,jcmadsen/chrono