Increase spacing for suggestions in diagnostics

[estebank]

Make the spacing between the code snippet and verbose structured
suggestions consistent with note and help messages.

r? @Centril

[estebank]

Pinging because this has high potential for bitrot due to extensive touching of stderr files.

[Centril]

@bors r+

[bors]

📌 Commit 508d032 has been approved by Centril

[bors]

⌛ Testing commit 508d032 with merge f6799d1079c3203f1a8a08bfbddd6dc4c6ca7679...

[rust-highfive]

Your PR failed (pretty log, raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

2019-10-26T07:14:49.4086574Z Chocolatey installed 0/1 packages. 1 packages failed.
2019-10-26T07:14:49.4087085Z See the log for details (C:\ProgramData\chocolatey\logs\chocolatey.log).
2019-10-26T07:14:49.4091594Z 2019-10-26T07:14:49.4095897Z Failures
2019-10-26T07:14:49.4104698Z - msys2 (exited 1) - msys2 not installed. An error occurred during installation:
2019-10-26T07:14:49.4105276Z The remote server returned an error: (503) Server Unavailable. Service Unavailable
2019-10-26T07:14:49.8732406Z 2019-10-26T07:14:49.8821286Z ##[error]Bash exited with code '1'.
2019-10-26T07:14:49.9077846Z ##[section]Starting: Upload CPU usage statistics
2019-10-26T07:14:49.9201757Z ==============================================================================
2019-10-26T07:14:49.9201876Z Task : Bash
2019-10-26T07:14:49.9201969Z Description : Run a Bash script on macOS, Linux, or Windows
---
2019-10-26T07:14:50.2225540Z ========================== Starting Command Output ===========================
2019-10-26T07:14:50.2231853Z [command]"C:\Program Files\Git\bin\bash.exe" --noprofile --norc /d/a/_temp/767215e5-d024-48f7-a883-aedb6e16d401.sh
2019-10-26T07:14:50.2699432Z /d/a/_temp/767215e5-d024-48f7-a883-aedb6e16d401.sh: line 1: aws: command not found
2019-10-26T07:14:50.2741112Z 2019-10-26T07:14:50.2762006Z ##[error]Bash exited with code '127'.
2019-10-26T07:14:50.2837297Z ##[section]Starting: Checkout
2019-10-26T07:14:50.2948097Z ==============================================================================
2019-10-26T07:14:50.2948197Z Task : Get sources
2019-10-26T07:14:50.2948307Z Description : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[bors]

💔 Test failed - checks-azure

[JohnTitor]

It's a network error.
@bors retry