Russ Cox 67a7d5d885 misc/cgo/testshared: don't assume mtimes trigger rebuilds
The upcoming CL 73212 will see through mtime modifications.
Change the underlying file too.

Change-Id: Ib23b4136a62ee87bce408b76bb0385451ae7dcd2
Reviewed-on: https://go-review.googlesource.com/74130
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2017-10-30 16:28:40 +00:00
..
2017-08-25 15:50:29 +00:00