Allow 'sudo kpartx -d' used in EACTION for Fedora
Allow 'sudo kpartx -d' used in EACTION for Fedora

Change-Id: I0c651091d9623d7607bb59bd05ffec20fd78633c

zioproto/diskimage-builder,NaohiroTamura/diskimage-builder,JioCloud/diskimage-builder,CSC-IT-Center-for-Science/diskimage-builder,zioproto/diskimage-builder,takahashinobuyuki/diskimage-builder,NaohiroTamura/diskimage-builder,rdo-management/diskimage-builder,eantyshev/diskimage-builder,CSC-IT-Center-for-Science/diskimage-builder,JioCloud/diskimage-builder,switch-ch/diskimage-builder,eantyshev/diskimage-builder,takahashinobuyuki/diskimage-builder,varunarya10/diskimage-builder,citrix-openstack-build/diskimage-builder,switch-ch/diskimage-builder,varunarya10/diskimage-builder,citrix-openstack-build/diskimage-builder,openstack/diskimage-builder,rdo-management/diskimage-builder,openstack/diskimage-builder