Add missing label for the progressbar with 1 core.
Add missing label for the progressbar with 1 core.

jdn06/sigal,kontza/sigal,saimn/sigal,jdn06/sigal,xouillet/sigal,jasuarez/sigal,t-animal/sigal,jasuarez/sigal,elaOnMars/sigal,t-animal/sigal,jdn06/sigal,xouillet/sigal,elaOnMars/sigal,t-animal/sigal,kontza/sigal,saimn/sigal,kontza/sigal,saimn/sigal,cbosdo/sigal,xouillet/sigal,Ferada/sigal,franek/sigal,Ferada/sigal,muggenhor/sigal,Ferada/sigal,franek/sigal,jasuarez/sigal,muggenhor/sigal,cbosdo/sigal,cbosdo/sigal