build: more adjustments for move from src/pkg to src

These were missed in CL 134570043.

Fixes nacl, solaris builds.

TBR=r
CC=golang-codereviews
https://golang.org/cl/136320043

misc/nacl/testzip.proto

@@ -21,7 +21,6 @@ go	src=..
 			link
 				testdata
 					+
-		pkg
 		archive
 			tar
 				testdata

src/nacltest.bash

@@ -72,8 +72,8 @@ export GOROOT=$(pwd)/..
 
 # Build zip file embedded in package syscall.
 gobin=${GOBIN:-$(pwd)/../bin}
-rm -f pkg/syscall/fstest_nacl.go
-GOOS=$GOHOSTOS GOARCH=$GOHOSTARCH $gobin/go run ../misc/nacl/mkzip.go -p syscall -r .. ../misc/nacl/testzip.proto pkg/syscall/fstest_nacl.go
+rm -f syscall/fstest_nacl.go
+GOOS=$GOHOSTOS GOARCH=$GOHOSTARCH $gobin/go run ../misc/nacl/mkzip.go -p syscall -r .. ../misc/nacl/testzip.proto syscall/fstest_nacl.go
 
 # Run standard build and tests.
 export PATH=$(pwd)/../misc/nacl:$PATH

src/runtime/thunk_solaris_amd64.s

@@ -5,7 +5,7 @@
 // This file exposes various external library functions to Go code in the runtime.
 
 #include "zasm_GOOS_GOARCH.h"
-#include "../../cmd/ld/textflag.h"
+#include "textflag.h"
 
 TEXT runtime·libc_chdir(SB),NOSPLIT,$0
 	MOVQ	libc·chdir(SB), AX