Updating mobile detect to 2.8.33

[Robert Lyon]

Doing update of plugin

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/9415

[Steven (stevens-q)]

Environment tested: Master
Browser tested: Chrome

PRECONDITIONS:
------------------------
1) User agent spoofer addon installed (set to android mobile)
2) Tester has developer tools to be able to see source code

TEST STEPS:
------------------------
1) Browse to page source code for the Mahara site
2) Verify the Script in the head of the page is displaying
<script type="application/javascript">
var config = {
'theme': [],
'sesskey' : 'WybtkNU3lgoYXHhF',
'wwwroot': 'https://master.dev.mahara.org/',
'loggedin': 1,
'userid': 1,
'mobile': 0,
'handheld_device': 1,
'cc_enabled': 0,
'mathjax': 0,
'select2_lang': ''
};
</script>
3) change the user agent spoofer to android mobile
4) Verify the Script in the head of the page is displaying
<script type="application/javascript">
var config = {
'theme': [],
'sesskey' : 'WybtkNU3lgoYXHhF',
'wwwroot': 'https://master.dev.mahara.org/',
'loggedin': 1,
'userid': 1,
'mobile': 1,
'handheld_device': 1,
'cc_enabled': 0,
'mathjax': 0,
'select2_lang': ''
};
</script>

Catalyst QA Approved ✔

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/9415
Committed: https://git.mahara.org/mahara/mahara/commit/57556cf62e8b413d649d4f1fe216a8cf6c99a30c
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit 57556cf62e8b413d649d4f1fe216a8cf6c99a30c
Author: Robert Lyon <email address hidden>
Date: Thu Jan 10 15:08:43 2019 +1300

Bug 1811176: Updating mobile detect to 2.8.33

behatnotneeded

Change-Id: I9c98ec940b54bc52c6d793a7feb78d4dbe3be4df
Signed-off-by: Robert Lyon <email address hidden>