cargo update

Upgraded deps, then downgraded back to `funty 1.1.0` because
`funty 1.2.0` breaks `bitvec 0.19.4` (due to a glob import possibly).

```
Updating addr2line v0.14.0 -> v0.14.1
Updating anyhow v1.0.37 -> v1.0.38
Updating backtrace v0.3.55 -> v0.3.56
Updating byteorder v1.3.4 -> v1.4.2
Updating comrak v0.9.0 -> v0.9.1
Updating conduit-router v0.9.0-alpha.4 -> v0.9.0-alpha.5
Updating const_fn v0.4.4 -> v0.4.5
Updating ctor v0.1.17 -> v0.1.19
Updating filetime v0.2.13 -> v0.2.14
Updating funty v1.1.0 -> v1.2.0
Updating getrandom v0.2.1 -> v0.2.2
Updating git2 v0.13.15 -> v0.13.17
Updating libgit2-sys v0.12.17+1.1.0 -> v0.12.18+1.1.0
Updating libssh2-sys v0.2.20 -> v0.2.21
Updating nom v6.0.1 -> v6.1.0
Updating object v0.22.0 -> v0.23.0
Updating parking_lot_core v0.8.2 -> v0.8.3
Updating rand v0.8.2 -> v0.8.3
Removing redox_syscall v0.1.57
Updating regex v1.4.2 -> v1.4.3
Updating regex-syntax v0.6.21 -> v0.6.22
Updating route-recognizer v0.1.13 -> v0.2.0
Updating rustc_version v0.3.2 -> v0.3.3
Updating sha-1 v0.9.2 -> v0.9.3
Updating sha2 v0.9.2 -> v0.9.3
Updating smallvec v1.5.1 -> v1.6.1
Updating standback v0.2.14 -> v0.2.15
Updating tap v1.0.0 -> v1.0.1
Updating tar v0.4.30 -> v0.4.32
Updating tendril v0.4.1 -> v0.4.2
Updating terminal_size v0.1.15 -> v0.1.16
Updating thread_local v1.0.1 -> v1.1.3
Removing time v0.1.44
Removing time v0.2.23
  Adding time v0.1.43
  Adding time v0.2.25
Updating uuid v0.8.1 -> v0.8.2
Updating wasi v0.10.0+wasi-snapshot-preview1 -> v0.10.2+wasi-snapshot-preview1
```

Author: jtgeibel