Fix right build of boot.out

sys/src/9/k10/core.json

@@ -1,6 +1,6 @@
 {
     "Name": "core",
-    "Projects": ["clean.json", "inith.json", "../boot/bootconf.json"],
+    "Projects": ["clean.json", "inith.json"],
     "SourceFiles":[
 	"entry.S",
 	"vsvm.c",

sys/src/9/k10/k8cpu.json

@@ -3,6 +3,7 @@
     "Program": "9k8cpu",
     "Include":["core.json", "../386/386.json", "../ip/ip.json", "../port/port.json"], 
 	"Projects": [
+	"../boot/bootconf.json",
 	"/sys/src/cmd/kcmds.json"
 	],
     "Pre": [