XXX Remove nawk(1)

*** 1577,1593 ****
  MD_XDR_XSRC     =       $(UTSBASE)/common/sys/lvm
  RPCGENFLAGS     +=      -C -M -D_KERNEL -DSYSV
  
  $(MD_XDR_CSRC)/meta_basic_xdr.c:        $(MD_XDR_XSRC)/meta_basic.x
          $(RPCGEN) $(RPCGENFLAGS) -c -i 100 $(MD_XDR_XSRC)/meta_basic.x | \
!         nawk '{sub(/^#include "(\.\.\/\.\.\/)/,"#include \"\.\.\/\.\.\/\.\.\/\.\.\/"); print $$0}'  | \
!         nawk '{sub(/meta_basic.h/, "md_basic.h"); print $$0}' >$@
  
  $(MD_XDR_CSRC)/metamed_xdr.c:   $(MD_XDR_XSRC)/metamed.x
          $(RPCGEN) $(RPCGENFLAGS) -c -i 100 $(MD_XDR_XSRC)/metamed.x |  \
!         nawk '{sub(/^#include "(\.\.\/\.\.\/)/,"#include \"\.\.\/\.\.\/\.\.\/\.\.\/"); print $$0}' | \
!         nawk '{sub(/metamed.h/, "mdmed.h"); print $$0}' >$@
  
  #
  #       Section 1b:     Lint `objects'
  #
  $(LINTS_DIR)/%.ln:              $(COMMONBASE)/crypto/aes/%.c
--- 1577,1593 ----
  MD_XDR_XSRC     =       $(UTSBASE)/common/sys/lvm
  RPCGENFLAGS     +=      -C -M -D_KERNEL -DSYSV
  
  $(MD_XDR_CSRC)/meta_basic_xdr.c:        $(MD_XDR_XSRC)/meta_basic.x
          $(RPCGEN) $(RPCGENFLAGS) -c -i 100 $(MD_XDR_XSRC)/meta_basic.x | \
!         /usr/xpg4/bin/awk '{sub(/^#include "(\.\.\/\.\.\/)/,"#include \"\.\.\/\.\.\/\.\.\/\.\.\/"); print $$0}'  | \
!         /usr/xpg4/bin/awk '{sub(/meta_basic.h/, "md_basic.h"); print $$0}' >$@
  
  $(MD_XDR_CSRC)/metamed_xdr.c:   $(MD_XDR_XSRC)/metamed.x
          $(RPCGEN) $(RPCGENFLAGS) -c -i 100 $(MD_XDR_XSRC)/metamed.x |  \
!         /usr/xpg4/bin/awk '{sub(/^#include "(\.\.\/\.\.\/)/,"#include \"\.\.\/\.\.\/\.\.\/\.\.\/"); print $$0}' | \
!         /usr/xpg4/bin/awk '{sub(/metamed.h/, "mdmed.h"); print $$0}' >$@
  
  #
  #       Section 1b:     Lint `objects'
  #
  $(LINTS_DIR)/%.ln:              $(COMMONBASE)/crypto/aes/%.c