XXX Remove nawk(1)

*** 465,484 ****
          { print $0 } \
          ' > $@
  
  mdiox.h:        ../uts/common/sys/lvm/mdiox.x
          $(RPCGEN) $(RPCGENFLAGS) ../uts/common/sys/lvm/mdiox.x | \
!         nawk '{sub(/sys\/lvm\/md_mhdx/, "mhdx"); print $$0}' | \
!         nawk '{sub(/sys\/lvm\/md_basic/, "meta_basic"); print $$0}' | \
          awk '/<synch.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          /<thread.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          { print $0 } \
          ' > $@
  
  metamed.h:      ../uts/common/sys/lvm/metamed.x
          $(RPCGEN) $(RPCGENFLAGS) ../uts/common/sys/lvm/metamed.x | \
!         nawk '{sub(/sys\/lvm\/md_basic/, "meta_basic"); print $$0}' | \
          awk '/<synch.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          /<thread.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          { print $0 } \
          ' > $@
  
--- 465,484 ----
          { print $0 } \
          ' > $@
  
  mdiox.h:        ../uts/common/sys/lvm/mdiox.x
          $(RPCGEN) $(RPCGENFLAGS) ../uts/common/sys/lvm/mdiox.x | \
!         /usr/xpg4/bin/awk '{sub(/sys\/lvm\/md_mhdx/, "mhdx"); print $$0}' | \
!         /usr/xpg4/bin/awk '{sub(/sys\/lvm\/md_basic/, "meta_basic"); print $$0}' | \
          awk '/<synch.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          /<thread.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          { print $0 } \
          ' > $@
  
  metamed.h:      ../uts/common/sys/lvm/metamed.x
          $(RPCGEN) $(RPCGENFLAGS) ../uts/common/sys/lvm/metamed.x | \
!         /usr/xpg4/bin/awk '{sub(/sys\/lvm\/md_basic/, "meta_basic"); print $$0}' | \
          awk '/<synch.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          /<thread.h>/ { print "#ifdef _REENTRANT"; print $$0; print "#endif\t/* _REENTRANT */"; next } \
          { print $0 } \
          ' > $@