After updating today (previous update was around 11 August), mail notifications have started adding extraneous equals (=) symbols when viewed in Outlook/Exchange.
It is working correctly through Gmail however.
I'm not sure if this is related to T5861 or the addition of HTML emails (D9375).
Email is coming through as follows:
```
uqmreill accepted this commit.
USERS
uqccolbo (Author)
COMMIT=
https://phabricator.app.uq.edu.au:8080/rNAVAeffa4acf6ed1
To: uqcc=
olbo, uqrrerri, uqjskinn, uqjlond3
```
Note the extraneous equals after COMMIT and the break in To:
The message source of a similar email in Gmail is as follows:
```
Subject: [Diffusion] [Accepted] rNAVA6ed9daaabb79: Change parent location meta to Located Near
Message-ID: <695dcaef3351a234586210d4e3e9380a@localhost.localdomain>
X-Priority: 3
Thread-Topic: Commit rNAVA6ed9daaabb79142674f67f1e44b0d3ef4336b6fb
X-Phabricator-To: <PHID-USER-blrudgbm7bcvymu32jrw>
X-Phabricator-To: <PHID-USER-jnz7iyezusv7fjnyzxoo>
X-Phabricator-To: <PHID-USER-gl4g2evgxoamuiqaw67m>
X-Phabricator-To: <PHID-USER-55s5w65gdtk4qvuoucfz>
In-Reply-To: <diffusion-audit-PHID-CMIT-hgim2j25t342cpv2idk6@phabricator.example.com>
References: <diffusion-audit-PHID-CMIT-hgim2j25t342cpv2idk6@phabricator.example.com>
Thread-Index: Yzk3MWI5OTNiZGYwZjg5NzBmMWQxMWU3MGEwIFP6x2E=
X-Phabricator-Sent-This-Message: Yes
X-Mail-Transport-Agent: MetaMTA
X-Auto-Response-Suppress: All
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset="utf-8"
X-UQ-FilterTime: 1408943970
X-Scanned-By: MIMEDefang 2.73 on UQ Mailhub
uqmreill accepted this commit.=0A=0AUSERS=0A uqccolbo (Author)=0A=0ACOMMIT=
=0A https://phabricator.app.uq.edu.au:8080/rNAVA6ed9daaabb79=0A=0ATo: uqcc=
olbo, uqrrerri, uqjskinn, uqjlond3=0A
```
It looks like it's related to the line length.
Thanks.