Make.cmd: make 'all' the default target (was 'clean': BUG)

R=rsc
CC=golang-dev
https://golang.org/cl/661041

src/Make.cmd

@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
+all: $(TARG)
 
 # ugly hack to deal with whitespaces in $GOROOT
 nullstring :=
@@ -12,8 +13,6 @@ include $(QUOTED_GOROOT)/src/Make.common
 
 PREREQ+=$(patsubst %,%.make,$(DEPS))
 
-all: $(TARG)
-
 $(TARG): _go_.$O $(OFILES)
 	$(QUOTED_GOBIN)/$(LD) -o $@ _go_.$O $(OFILES)