arm: add the missing Virtualization group to group_name_maps[]. bug reported by Coverity
arm: add the missing Virtualization group to group_name_maps[]. bug reported by Coverity

fvrmatteo/capstone,fvrmatteo/capstone,bSr43/capstone,AmesianX/capstone,bSr43/capstone,xia0pin9/capstone,AmesianX/capstone,fvrmatteo/capstone,fvrmatteo/capstone,xia0pin9/capstone,AmesianX/capstone,bSr43/capstone,xia0pin9/capstone,AmesianX/capstone,bSr43/capstone,xia0pin9/capstone,AmesianX/capstone,xia0pin9/capstone,fvrmatteo/capstone,fvrmatteo/capstone,bSr43/capstone,bSr43/capstone,AmesianX/capstone,xia0pin9/capstone,xia0pin9/capstone,AmesianX/capstone,fvrmatteo/capstone,bSr43/capstone