runtime: use new #include "textflag.h"
I did this just to clean things up, but it will be important
when we drop the pkg directory later.
LGTM=bradfitz
R=r, bradfitz
CC=golang-codereviews
https://golang.org/cl/132600043
diff --git a/src/pkg/runtime/os_netbsd.c b/src/pkg/runtime/os_netbsd.c
index cee96eb..d6c3bc8 100644
--- a/src/pkg/runtime/os_netbsd.c
+++ b/src/pkg/runtime/os_netbsd.c
@@ -7,7 +7,7 @@
#include "os_GOOS.h"
#include "signal_unix.h"
#include "stack.h"
-#include "../../cmd/ld/textflag.h"
+#include "textflag.h"
enum
{