[PATCH] Make %docs depend on scripts_basic

From: Sam Ravnborg <sam@ravnborg.org>

From: Herbert Xu <herbert@gondor.apana.org.au>

It seems that the %docs targets only needs scripts_basic.  The following
patch does just that.  This removes its dependency on the existence of a
.config file.

Makefile

@@ -945,7 +945,7 @@ help:
 
 # Documentation targets
 # ---------------------------------------------------------------------------
-%docs: scripts FORCE
+%docs: scripts_basic FORCE
 	$(Q)$(MAKE) $(build)=Documentation/DocBook $@
 
 # Scripts to check various things for consistency