fixup! tools: build a tools copy of make (which the build will automatically use)

*** 10,20 ****
  #
  
  # Copyright 2015, Richard Lowe.
  
  MAKE_INCLUDE= $(SRC)/cmd/make/include
- $(RELEASE_BUILD)MAKE_DEFS += -DNDEBUG
  
  CC = $(NATIVECC)
  CCC = $(NATIVECCC)
  CFLAGS = $(NATIVE_CFLAGS)
  CFLAGS += $(CCVERBOSE)
--- 10,19 ----