dashboard: add new iOS builders

Change-Id: I2e09ea66759bcb8ccd93912a410059638a7f800d
Reviewed-on: https://go-review.googlesource.com/36095
Reviewed-by: David Crawshaw <crawshaw@golang.org>

dashboard/builders.go

@@ -842,6 +842,17 @@ func init() {
 		env:   []string{"GOARCH=arm64", "GOHOSTARCH=amd64"},
 	})
 
+	addBuilder(BuildConfig{
+		Name:  "darwin-arm-a1549ios",
+		Notes: "iPhone 6 (model A1549), via a Mac Mini; owned by elias.naur",
+		env:   []string{"GOARCH=arm", "GOHOSTARCH=amd64"},
+	})
+	addBuilder(BuildConfig{
+		Name:  "darwin-arm64-a1549ios",
+		Notes: "iPhone 6 (model A1549), via a Mac Mini; owned by elias.naur",
+		env:   []string{"GOARCH=arm64", "GOHOSTARCH=amd64"},
+	})
+
 	addBuilder(BuildConfig{
 		Name:     "solaris-amd64-smartosbuildlet",
 		HostType: "host-solaris-amd64",