[OYPD-590] Update groupex print url pattern.

[Kerby70]

Jira https://propeople-us.atlassian.net/browse/OYPD-590
D.o https://www.drupal.org/node/2905105

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Thank you for your contribution!

Steps for review

• Go to /schedules/group-schedules?location=202&filter_date=8/28/17
• Test print button (get pdf)
• Go to /schedules/group-schedules-embedded
• Test print link (get pdf)

[Kerby70]

@Sanchiz Test is failing on changes to the external data, should these be removed?

[gundevel]

Build comment file:

===============

Environment	Link
Fresh OpenY installation	http://ci.openymca.org/build2125
Upgraded(upgrade path) installation	http://upgrade.openy-dev.ffwua.com/build2125
Installation process	http://install.openy-dev.ffwua.com/build2125/install.php

---

Test PASSed.
Refer to this link for build results (access rights to CI server needed):
http://ci.openymca.org:8080/job/PR_BUILDER/2125/

[gundevel]

Decoupling report http://ci.openymca.org/build2125

[gundevel]

Acessibility Sniffer: front page checking WCAG2AA http://ci.openymca.org/build2125/frontWCAG2AAhtmlcs.txt
Acessibility Sniffer: join page checking WCAG2AA http://ci.openymca.org/build2125/joinWCAG2AAhtmlcs.txt
Acessibility Sniffer: locations page checking WCAG2AA http://ci.openymca.org/build2125/locationsWCAG2AAhtmlcs.txt
Acessibility Sniffer: schedules page checking WCAG2AA http://ci.openymca.org/build2125/schedulesWCAG2AAhtmlcs.txt
Acessibility Sniffer: blog page checking WCAG2AA http://ci.openymca.org/build2125/blogWCAG2AAhtmlcs.txt

[gundevel]

Behat test results file URL: http://ci.openymca.org/build2125/profiles/contrib/openy/build/reports/behat