5255 uts shouldn't open-code ISP2

*** 13037,13047 ****
                  }
  
                  if (!(sec->dofs_flags & DOF_SECF_LOAD))
                          continue; /* just ignore non-loadable sections */
  
!                 if (sec->dofs_align & (sec->dofs_align - 1)) {
                          dtrace_dof_error(dof, "bad section alignment");
                          return (-1);
                  }
  
                  if (sec->dofs_offset & (sec->dofs_align - 1)) {
--- 13037,13047 ----
                  }
  
                  if (!(sec->dofs_flags & DOF_SECF_LOAD))
                          continue; /* just ignore non-loadable sections */
  
!                 if (!ISP2(sec->dofs_align)) {
                          dtrace_dof_error(dof, "bad section alignment");
                          return (-1);
                  }
  
                  if (sec->dofs_offset & (sec->dofs_align - 1)) {