Bump version, upgrade bootstrap

This commit updates the version number to 1.17.0 as we're not on that version of
the nightly compiler, and at the same time this updates src/stage0.txt to
bootstrap from freshly minted beta compiler and beta Cargo.

1 files changed, 0 insertions, 2 deletions

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index e75671d27aa..ffdd3b2e93e 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -29,8 +29,6 @@ use std_inject;
 use symbol::{Symbol, keywords};
 use tokenstream::{self, TokenTree};
 
-use rustc_i128::i128;
-
 use std::ascii;
 use std::io::{self, Write, Read};
 use std::iter;