Bug 1467895: Disable linux64-qr web-platform-tests on inbound and autoland r=kats

Differential Revision: https://phabricator.services.mozilla.com/D1646

taskcluster/ci/test/web-platform.yml

@@ -31,7 +31,10 @@ web-platform-tests:
         by-test-platform:
             linux32/debug: both
             default: true
-    run-on-projects: built-projects
+    run-on-projects:
+        by-test-platform:
+            linux64-qr/.*: ['release', 'try']
+            default: built-projects
     mozharness:
         chunked: true
         extra-options:
@@ -78,7 +81,10 @@ web-platform-tests-reftests:
         by-test-platform:
             linux32/debug: both
             default: true
-    run-on-projects: built-projects
+    run-on-projects:
+        by-test-platform:
+            linux64-qr/.*: ['release', 'try']
+            default: built-projects
     mozharness:
         extra-options:
             - --test-type=reftest
@@ -115,7 +121,10 @@ web-platform-tests-wdspec:
     mozharness:
         extra-options:
             - --test-type=wdspec
-    run-on-projects: built-projects
+    run-on-projects:
+        by-test-platform:
+            linux64-qr/.*: ['release', 'try']
+            default: built-projects
 
 web-platform-tests-wdspec-headless:
     description: "Web platform webdriver-spec headless run"