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/rt0_linux_arm.s b/src/pkg/runtime/rt0_linux_arm.s
index 21391c7..8af3d35 100644
--- a/src/pkg/runtime/rt0_linux_arm.s
+++ b/src/pkg/runtime/rt0_linux_arm.s
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-#include "../../cmd/ld/textflag.h"
+#include "textflag.h"
TEXT _rt0_arm_linux(SB),NOSPLIT,$-4
MOVW (R13), R0 // argc