ci: Disable ASan's LeakSanitizer.

The tool sometimes/somehow crashes in CI, though I can't reproduce locally.
Possibly an issue with the gcc toolchain used there.. disable for now as it
makes the tests fail.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1913830 13f79535-47bb-0310-9956-ffa450edef68

test/travis_run_linux.sh

@@ -108,7 +108,7 @@ if ! test -v SKIP_TESTING; then
     fi
 
     if test -v TEST_ASAN; then
-        export ASAN_OPTIONS="log_path=$PWD/asan.log"
+        export ASAN_OPTIONS="log_path=$PWD/asan.log:detect_leaks=0"
     fi
 
     # Try to keep all potential coredumps from all processes