[release-branch.go1.11] go1.11rc1

Change-Id: I3bb2ad8f9f7283d76aa7d8999aa08c9f740c7b5d
Reviewed-on: https://go-review.googlesource.com/129236
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

VERSION

diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..42badbd
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+go1.11rc1
\ No newline at end of file