Aligned to new names for internal constants.

Fixed ext field of descriptors. First version; to be further
fixed storing force_hv into the descriptor itself.

test/pargen/ppde90.f90

@@ -651,7 +651,7 @@ contains
 
 9999 continue
     call psb_erractionrestore(err_act)
-    if (err_act == act_abort) then
+    if (err_act == psb_act_abort_) then
       call psb_error(ictxt)
       return
     end if