Update lazy-static example to new proc-macro2

dtolnay · dtolnay · commit 1784b230a04f · 2018-05-20T22:30:37.000-07:00
diff --git a/examples/lazy-static/lazy-static/Cargo.toml b/examples/lazy-static/lazy-static/Cargo.toml
@@ -9,5 +9,5 @@ proc-macro = true
 
 [dependencies]
 syn = { path = "../../../", features = ["full"] }
-quote = "0.5"
-proc-macro2 = { version = "0.3", features = ["nightly"] }
+quote = "0.6"
+proc-macro2 = { version = "0.4", features = ["nightly"] }
