5962 clean target fails in usr/src/common/avs

*** 34,50 ****
                ns/unistat
  
  # install rules
  install_h:= TARGET= install_h
  check:=     TARGET= check
  clobber:=   TARGET= clobber
  
  # standards checking rules
  
  install_h check: $(AVS_SUBDIRS)
  
! clobber: ns/rdc
  
  $(AVS_SUBDIRS): FRC
          @cd $@; pwd; $(MAKE) $(TARGET)
  
  FRC:
--- 34,51 ----
                ns/unistat
  
  # install rules
  install_h:= TARGET= install_h
  check:=     TARGET= check
+ clean:=     TARGET= clean
  clobber:=   TARGET= clobber
  
  # standards checking rules
  
  install_h check: $(AVS_SUBDIRS)
  
! clean clobber: ns/rdc
  
  $(AVS_SUBDIRS): FRC
          @cd $@; pwd; $(MAKE) $(TARGET)
  
  FRC: