example/ivy: update robpike.io/ivy/mobile to 0.2.7

Change-Id: I0db9c1396f003eca30196aab14523d1cf7b85197
Reviewed-on: https://go-review.googlesource.com/c/mobile/+/388375
Trust: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/example/ivy/go.mod b/example/ivy/go.mod
index fe8775a..884df3d 100644
--- a/example/ivy/go.mod
+++ b/example/ivy/go.mod
@@ -4,7 +4,7 @@
 
 require (
 	golang.org/x/mobile v0.0.0-20210924032853-1c027f395ef7
-	robpike.io/ivy v0.1.4
+	robpike.io/ivy v0.2.7
 )
 
 require (
diff --git a/example/ivy/go.sum b/example/ivy/go.sum
index 3f33541..bd42ab1 100644
--- a/example/ivy/go.sum
+++ b/example/ivy/go.sum
@@ -36,5 +36,5 @@
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-robpike.io/ivy v0.1.4 h1:H61eItFW1TGNhq02v9UFDz+x5z4GkC3PNjJUVyizWb8=
-robpike.io/ivy v0.1.4/go.mod h1:6B/DGaft5rvYiF7MgCTiZAAvH5W7vtu0eS2BW77updo=
+robpike.io/ivy v0.2.7 h1:XVYgWSm7THVm1bk1jfRBB9xhso459T22gbpotHbhk7M=
+robpike.io/ivy v0.2.7/go.mod h1:6B/DGaft5rvYiF7MgCTiZAAvH5W7vtu0eS2BW77updo=