update qa-assets tests to point to Elements qa-assets repo

Author: apoelstra

ci/test/04_install.sh

@@ -86,7 +86,7 @@ DOCKER_EXEC df -h
 
 if [ "$RUN_FUZZ_TESTS" = "true" ] || [ "$RUN_UNIT_TESTS" = "true" ] || [ "$RUN_UNIT_TESTS_SEQUENTIAL" = "true" ]; then
   if [ ! -d ${DIR_QA_ASSETS} ]; then
-    DOCKER_EXEC git clone --depth=1 https://github.com/bitcoin-core/qa-assets ${DIR_QA_ASSETS}
+    DOCKER_EXEC git clone --depth=1 https://github.com/ElementsProject/qa-assets ${DIR_QA_ASSETS}
   fi
 
   export DIR_FUZZ_IN=${DIR_QA_ASSETS}/fuzz_seed_corpus/