Auto merge of #65941 - ehuss:update-cargo-books, r=alexcrichton

Update cargo, books.

## cargo

8 commits in 3ba5f27170db10af7a92f2b682e049397197b8fa..5da4b4d47963868d9878480197581ccbbdaece74
2019-10-22 15:05:18 +0000 to 2019-10-28 21:53:41 +0000
- Add --filter-platform to `cargo metadata`. (rust-lang/cargo#7376)
- Fix `cargo fix` not showing colors. (rust-lang/cargo#7550)
- Rephrase --manifest-path section (rust-lang/cargo#7409)
- Add a note to discourage the use of -Zminimal-versions. (rust-lang/cargo#7549)
- Fix profile override warning in a workspace. (rust-lang/cargo#7536)
- Fix some tests failing on Windows nightly. (rust-lang/cargo#7534)
- Show better error message for Windows abnormal termination. (rust-lang/cargo#7535)
- Run `apt update` before `apt install` (rust-lang/cargo#7541)

## reference

8 commits in 5b9d2fcefadfc32fceafacfc0dd9441d9b57dd94..4b21b646669e0af49fae7cae301898dc4bfaa1f0
2019-10-03 22:39:10 +0200 to 2019-10-27 22:33:11 +0100
- Document `const_constructor` feature (rust-lang-nursery/reference#677)
- Add `non_exhaustive` to reference. (rust-lang-nursery/reference#609)
- Re-add rust-docs component for lintcheck (rust-lang-nursery/reference#702)
- group signed and unsigned integers in layout table (rust-lang-nursery/reference#700)
- Fix layout table rendering (rust-lang-nursery/reference#699)
- Add reference for attributes in function parameters (rust-lang-nursery/reference#657)
- Update now that proc macros can expand to macro_rules. (rust-lang-nursery/reference#694)
- Fix match in union example. (rust-lang-nursery/reference#684)

## book

8 commits in 9bb8b161963fcebc9d9ccd732ba26f42108016d5..28fa3d15b0bc67ea5e79eeff2198e4277fc61baf
2019-10-14 18:42:55 -0500 to 2019-10-29 07:16:09 -0500
- Update Ch19.1 on slice splitting (rust-lang/book#1999)
- fixed inconsistent terminology regarding enums (rust-lang/book#2022)
- Update ch15-03 code to match output. (rust-lang/book#2020)
- Fixes rust-lang/book#2039 (rust-lang/book#2040)
- Update ch15-03-drop.md (rust-lang/book#2049)
- unit type value is also a value (rust-lang/book#2061)
- Minor: remove an extraneous `.` (rust-lang/book#2059)
- Clarifications and consistent use of quotation marks (rust-lang/book#1992)

## rust-by-example

4 commits in 0b111eaae36cc4b4997684be853882a59e2c7ca7..f3197ddf2abab9abdbc029def8164f4a748b0d91
2019-10-14 18:34:25 -0300 to 2019-10-29 10:17:40 -0300
- Fix typos (rust-lang/rust-by-example#1285)
- Improve Cargo / Dependencies section (rust-lang/rust-by-example#1287)
- Improve Cargo / Build Scripts section (rust-lang/rust-by-example#1288)
- Make if_let exercise runnable (rust-lang/rust-by-example#1289)

4 files changed, 0 insertions, 0 deletions

diff --git a/src/doc/book b/src/doc/book
-Subproject 9bb8b161963fcebc9d9ccd732ba26f42108016d
+Subproject 28fa3d15b0bc67ea5e79eeff2198e4277fc61ba
diff --git a/src/doc/reference b/src/doc/reference
-Subproject 5b9d2fcefadfc32fceafacfc0dd9441d9b57dd9
+Subproject 4b21b646669e0af49fae7cae301898dc4bfaa1f
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
-Subproject 0b111eaae36cc4b4997684be853882a59e2c7ca
+Subproject f3197ddf2abab9abdbc029def8164f4a748b0d9
diff --git a/src/tools/cargo b/src/tools/cargo
-Subproject 3ba5f27170db10af7a92f2b682e049397197b8f
+Subproject 5da4b4d47963868d9878480197581ccbbdaece7