disable --https for mobile browser tests

Author: Dan Skinner

.buildkite/browser-pipeline.full.yml

@@ -43,4 +43,4 @@ steps:
           queue: "macos"
         timeout_in_minutes: 2
         commands:
-          - BUILD_MODE=CDN buildkite-agent pipeline upload .buildkite/browser-pipeline.yml
+          - BUILD_MODE=CDN buildkite-agent pipeline upload .buildkite/browser-pipeline.yml