Auto merge of #45193 - alexcrichton:fix-travis, r=alexcrichton

ci: Fix installing the Android SDK

Apparently the https urls are broken due to some certificate validation
whatnots, and so far the least intrusive solution I've found is to just disable
that.

src/ci/docker/scripts/android-sdk.sh

@@ -31,7 +31,7 @@ download_sysimage() {
     # Keep printing yes to accept the licenses
     while true; do echo yes; sleep 10; done | \
         /android/sdk/tools/android update sdk -a --no-ui \
-            --filter "$filter"
+            --filter "$filter" --no-https
 }
 
 create_avd() {