Newlines should be converted to spaces for IRC feed

Instead of just removing them, which was causing reasons to show up like this:
"Automatically blocked by abuse filter.Description of matched rule: Long-term Chinese spambots"
While showing like this on the web pages:
"Automatically blocked by abuse filter. Description of matched rule: Long-term Chinese spambots"

Change-Id: I058e4b446aaa42b4dfe3369f101191f36b6f6978
Merge "Newlines should be converted to spaces for IRC feed"